Science, New Series, Vol. 235, No. 4784, Jan. 2, 1987

Previous Issue: New Series, Vol. 234, No. 4783, Dec. 19, 1986
Next Issue: New Series, Vol. 235, No. 4785, Jan. 9, 1987

Front Matter (13 pp.)
Materials Research, p. 9

Philip H. Abelson

Perspective

Applied Research: Key to Innovation, pp. 12-13

A. M. Clogston

Letters

Recombinant DNA: International Guidelines, p. 14

Henry I. Miller; Frank E. Young

Growth Hormone Use, pp. 14-15

Barry M. Sherman; William Regelson

SDI Research Funds, p. 15

G. D. Mostow

Net Primary Production: The Tomato Example, p. 15

Bruce L. Godfriaux

Forest Restoration in Costa Rica, pp. 15-16

Daniel H. Janzen

Rejection and Revolution, p. 16

R. Rosin

Rejection and Revolution: Response, p. 16

Daniel E. Koshland, Jr.

Erratum: Maleness Pinpointed on Y Chromosome, p. 16
Erratum: Debate About Epilepsy: What Initiates Seizures?, p. 16

News & Comment

End Game for the N Reactor?, pp. 17-18

Eliot Marshall

Textbook Controversy Intensifies Nationwide, pp. 19-21

Constance Holden

Creationism Case Argued Before Supreme Court, pp. 22-23

Roger Lewin

Use of Berkeley Reactor Questioned on Military-Related Research, p. 23

John Walsh

Student Protests Block University Changes, pp. 24-25

David Dickson

Briefing

Feerst in Close Call, p. 26

J.W.

Stanford Branches Out, p. 26

J.W.

Human Values in Medical Schools, p. 26

C.H.

Peace Institute Grants, p. 26

C.H.

A $300-Million LINK, p. 26

D.D.

Research News

Free Electron Laser Success Explained, pp. 27-29

Arthur L. Robinson

Planetary Scientists are Seeing the Unseeable, pp. 29-31

Richard A. Kerr

Rice Plants Regenerated from Protoplasts, pp. 31-32

Jean L. Marx

The Volatility of Stock Market Prices, pp. 33-37

Robert J. Shiller

Laser Remote Sensing of the Atmosphere, pp. 37-45

Dennis K. Killinger; Norman Menyuk

Multiple Calcium Channels and Neuronal Function, pp. 46-52

Richard J. Miller

Diversity of Alpha-Fetoprotein Gene Expression in Mice is Generated by a Combination of Separate Enhancer Elements, pp. 53-58

Robert E. Hammer; Robb Krumlauf; Sally A. Camper; Ralph L. Brinster; Shirley M. Tilghman

Reports

A Revisit to the Guest Star of A.D. 185, pp. 59-60

Y.-L. Huang; G. H. Moriarty-Schieven

Trace Fossil Evidence for Late Ordovician Animals on Land, pp. 61-63

Gregory J. Retallack; Carolyn R. Feakes

Environmental Trends in Extinction During the Paleozoic, pp. 64-66

J. John Sepkoski, Jr.

Delayed Transneuronal Death of Substantia Nigra Neurons Prevented by γ-Aminobutyric Acid Agonist, pp. 66-69

Makoto Saji; Donald J. Reis

Restoration of LDL Receptor Activity in Mutant Cells by Intercellular Junctional Communication, pp. 69-73

Lawrence Hobbie; David M. Kingsley; Karen F. Kozarsky; Robert W. Jackman; Monty Krieger

Decreased Hippocampal Inhibition and a Selective Loss of Interneurons in Experimental Epilepsy, pp. 73-76

Robert S. Sloviter

Mapping the Main Immunogenic Region and Toxin-Binding Site of the Nicotinic Acetylcholine Receptor, pp. 77-80

T. Barkas; A. Mauron; B. Roth; C. Alliod; S. J. Tzartos; M. Ballivet

Increased Numbers of Ion Channels Promoted by an Intracellular Second Messenger, pp. 80-82

Richard Gunning

Cloned Gene of Rickettsia rickettsii Surface Antigen: Candidate Vaccine for Rocky Mountain Spotted Fever, pp. 83-85

Gregory A. McDonald; Robert L. Anacker; Kareen Garjian

Unique Forms of the abl Tyrosine Kinase Distinguish Ph ¹ -Positive CML from Ph ¹ -Positive ALL, pp. 85-88

Steven S. Clark; Jami McLaughlin; William M. Crist; Richard Champlin; Owen N. Witte

Technical Comments

Bacteria: Link or Sink?, p. 88

Evelyn B. Sherr; Barry F. Sherr; Lawrence J. Albright

Bacteria: Link or Sink?: Response, pp. 88-89

Hugh W. Ducklow; D. A. Purdie; P. J. LeB Williams; J. M. Davies

AAAS News

1986 Election Results, pp. 90-91

Transcripts of Discussion Focusing on the Use of Animals in Research Offered, p. 91

Nomination of AAAS Fellows Invited, p. 91

SWARM to Meet in Austin, p. 91

1987 Calendar of Scientific Meetings Available, p. 91

Book Reviews

Professional Problems, pp. 93-94

Scientists and Journalists

Sharon M. Friedman; Sharon Dunwoody; Carol L. Rogers

Review author[s]: David L. Hull

Important Fossils, p. 94

The Burgess Shale

Harry B. Whittington

Review author[s]: Michael E. Taylor

Californians at Risk, pp. 94-96

Waiting for Disaster

Ralph H. Turner; Joanne M. Nigg; Denise Heller Paz

Review author[s]: Charles Perrow

Progenitor Cells, p. 96

Megakaryocyte Development and Function

Richard F. Levine; Neil Williams; Jack Levin; Bruce L. Evatt

Review author[s]: David G. Nathan

Some Other Books of Interest, pp. 96-97

Embryogenesis in Angiosperms

V. Raghavan

NMR of Proteins and Nucleic Acids

Kurt Wüthrich

Drosophila

D. B. Roberts

Review author[s]: K.L.

Back Matter (36 pp.)

Previous Issue: New Series, Vol. 234, No. 4783, Dec. 19, 1986
Next Issue: New Series, Vol. 235, No. 4785, Jan. 9, 1987

Science, New Series, Vol. 235, No. 4785, Jan. 9, 1987

Previous Issue: New Series, Vol. 235, No. 4784, Jan. 2, 1987
Next Issue: New Series, Vol. 235, No. 4786, Jan. 16, 1987

Front Matter (18 pp.)
Fraud in Science, p. 141

Daniel E. Koshland, Jr.

Letters

Misuse of the Freedom of Information Act, p. 144

Jerry R. Williams

Rüdenberg's Patents, p. 144

John L. Hummer

Quality of Biomedical Literature, p. 144

Robert G. Martin

Quantitative Risk Aspects of the "Woburn Case", pp. 144-145

Martyn T. Smith

Moonlight and Circadian Rhythms, p. 145

Rolf M. Sinclair

Moonlight and Circadian Rhythms: Response, p. 145

Charles A. Czeisler; James S. Allan

Research Practices, p. 146

Walter W. Stewart; Ned Feder

Erratum: The Color of the Surface of Venus., p. 146

News & Comment

Science Budget: More of the Same, pp. 151-153

Colin Norman

R&D and the Deficit, p. 152

Mark Crawford

Peer Review--'Oops--Merit Review in for Some Changes at NSF, p. 153

John Walsh

Cancer M.D.'s Clash over Interleukin Therapy, pp. 154-155

Mark Bloom

Landsat Commercialization Stumbles Again, p. 155

M. Mitchell Waldrop

Hazardous Waste: Where to Put It?, pp. 156-157

Mark Crawford

EEC Research Program in Jeopardy, p. 158

David Dickson

Court Rejects Rifkin in Biotech Cases, p. 159

Mark Crawford

Math Papers Called Inaccessible, p. 159

Gina Kolata

Briefing

Comings and Goings, p. 159

C. N.; C. H.

Research News

Oncogenes Give Breast Cancer Prognosis, pp. 160-161

Gina Kolata

Materials Scientists Seek a Unified Voice, pp. 161-162

Arthur L. Robinson

Diabetics Should Lose Weight, Avoid Diet Fads, pp. 163-164

Gina Kolata

Delving into Faults and Earthquake Behavior, pp. 165-166

Richard A. Kerr

Community Diversity: Relative Roles of Local and Regional Processes, pp. 167-171

Robert E. Ricklefs

Band-Gap Engineering: From Physics and Materials to New Semiconductor Devices, pp. 172-176

Federico Capasso

Human Breast Cancer: Correlation of Relapse and Survival with Amplification of the HER-2/neu Oncogene, pp. 177-182

Dennis J. Slamon; Gary M. Clark; Steven G. Wong; Wendy J. Levin; Axel Ullrich; William L. McGuire

The Atomic Structure of Mengo Virus at 3.0 Å Resolution, pp. 182-191

Ming Luo; Gerrit Vriend; Greg Kamer; Iwona Minor; Edward Arnold; Michael G. Rossmann; Ulrike Boege; Douglas G. Scraba; Greg M. Duke; Ann C. Palmenberg

Reports

Outward-Dipping Ring-Fault Structure at Rabaul Caldera as Shown by Earthquake Locations, pp. 193-195

Jim Mori; Chris McKee

Sensory Tuning of Lateral Line Receptors in Antarctic Fish to the Movements of Planktonic Prey, pp. 195-196

John C. Montgomery; John A. Macdonald

Disruption of the Mauna Loa Magma System by the 1868 Hawaiian Earthquake: Geochemical Evidence, pp. 196-199

Robert I. Tilling; J. Michael Rhodes; Joel W. Sparks; John P. Lockwood; Peter W. Lipman

Oxygen Supersaturation in the Ocean: Biological Versus Physical Contributions, pp. 199-202

H. Craig; T. Hayward

Identification of a Juvenile Hormone-Like Compound in a Crustacean, pp. 202-205

H. Laufer; D. Borst; F. C. Baker; C. Carrasco; M. Sinkus; C. C. Reuter; L. W. Tsai; D. A. Schooley

Evolution of Male Pheromones in Moths: Reproductive Isolation Through Sexual Selection?, pp. 205-207

P. Larry Phelan; Thomas C. Baker

Direct Activation of Mammalian Atrial Muscarinic Potassium Channels by GTP Regulatory Protein G _k, pp. 207-211

Atsuko Yatani; Juan Codina; Arthur M. Brown; Lutz Birnbaumer

Metalloregulatory DNA-Binding Protein Encoded by the merR Gene: Isolation and Characterization, pp. 211-214

Thomas O'Halloran; Christopher Walsh

Nerve Growth Factor Treatment After Brain Injury Prevents Neuronal Death, pp. 214-216

Lawrence F. Kromer

Lung Cancer and Indoor Air Pollution in Xuan Wei, China, pp. 217-220

J. L. Mumford; X. Z. He; R. S. Chapman; S. R. Cao; D. B. Harris; X. M. Li; Y. L. Xian; W. Z. Jiang; C. W. Xu; J. C. Chuang; W. E. Wilson; M. Cooke

Preferred Microtubules for Vesicle Transport in Lobster Axons, pp. 220-222

Robert H. Miller; Raymond J. Lasek; Michael J. Katz

Book Reviews

Darwin Scholars at Work, pp. 224-225

The Darwinian Heritage

David Kohn

Review author[s]: Adrian Desmond

A Debate in Solar Physics, pp. 225-226

Confronting Nature

Trevor Pinch

Review author[s]: Yves Gingras

Ecological Comparisons, pp. 226-227

Are Australian Ecosystems Different?

J. R. Dodson; M. Westoby

Review author[s]: Gordon H. Orians

Fallout from Yucca Flat, p. 227

Under the Cloud

Richard L. Miller

Justice Downwind

Howard Ball

Review author[s]: Robert A. Divine

Back Matter (30 pp.)

Previous Issue: New Series, Vol. 235, No. 4784, Jan. 2, 1987
Next Issue: New Series, Vol. 235, No. 4786, Jan. 16, 1987

Science, New Series, Vol. 235, No. 4786, Jan. 16, 1987

Previous Issue: New Series, Vol. 235, No. 4785, Jan. 9, 1987
Next Issue: New Series, Vol. 235, No. 4787, Jan. 23, 1987

Front Matter (35 pp.)
Managing Technology, p. 265

Philip H. Abelson

Letters

Replication and the Scientific Method, p. 267

Alvin G. Goldstein

Public School Teaching: An Alternative, p. 267

William Simon

GenBank Status Report, pp. 267-268

Christian Burks; James Fickett; Walter Goad

``Toxic Torts'', p. 268

Alan S. Levin

SDI Goals, p. 268

R. Gange

Erratum: The International Geosphere-Biosphere Program., p. 268
Erratum: Structure-Activity Studies of Interleukin-2., p. 268

News & Comment

Nuclear Winter Debate Heats up, pp. 271-273

Eliot Marshall

Berkeley Changes Tack on Reactor, p. 273

John Walsh

U.S.--Japan Study Aim is Education Reform, pp. 274-275

John Walsh

NASA Announces a Plan to Reform Management Practices, pp. 275-276

M. Mitchell Waldrop

NIH Finds Argentine Experiment Did not Break U.S. Biotechnology Rules, p. 276

Mark Crawford

Debate over SDI Enters New Phase, pp. 277-280

Colin Norman

Briefing

House of Lords Wants U.K. Research Assessed, p. 280

D.D.

New French Minister, p. 280

D.D.

Research News

Fire! New Ways to Prevent it, pp. 281-282

Gina Kolata

The Texas Symposium on Relativistic Astrophysics, pp. 283-285

M. Mitchell Waldrop

A New Wave of Enzymes for Cleaving Prohormones, pp. 285-286

Jean L. Marx

Development of a More Market-Oriented Economy in China, pp. 295-299

Gregory C. Chow

Geologic Evolution of Northern Tibet: Results of an Expedition to Ulugh Muztagh, pp. 299-305

Peter Molnar; B. Clark Burchfiel; Zhao Ziyun; Liang K'uangyi; Wang Shuji; Huang Minmin

The Molecular Genetics of Cancer, pp. 305-311

J. Michael Bishop

Many Random Sequences Functionally Replace the Secretion Signal Sequence of Yeast Invertase, pp. 312-317

Chris A. Kaiser; Daphne Preuss; Paula Grisafi; David Botstein

Reports

Multiple Conformational States of Proteins: A Molecular Dynamics Analysis of Myoglobin, pp. 318-321

R. Elber; M. Karplus

Construction of a Novel Oncogene Based on Synthetic Sequences Encoding Epidermal Growth Factor, pp. 321-324

D. F. Stern; D. L. Hare; M. A. Cecchini; R. A. Weinberg

Cellular and Subcellular Heterogeneity of [Ca ²⁺ ] _i in Single Heart Cells Revealed by Fura-2, pp. 325-328

W. G. Wier; M. B. Cannell; J. R. Berlin; E. Marban; W. J. Lederer

A Subset of Yeast snRNA's Contains Functional Binding Sites for the Highly Conserved Sm Antigen, pp. 328-331

Nora Riedel; Sandra Wolin; Christine Guthrie

Lunar-Modulated Geomagnetic Orientation by a Marine Mollusk, pp. 331-334

Kenneth J. Lohmann; A. O. Dennis Willows

Myosin Rod Phosphorylation and the Catch State of Molluscan Muscles, pp. 334-337

Loriana Castellani; Carolyn Cohen

Slow Transport of Tubulin in the Neurites of Differentiated PC12 Cells, pp. 337-339

Charles H. Keith

Cytosolic Acidification as an Early Transductory Signal of Human Neutrophil Chemotaxis, pp. 340-342

Itzhak Yuli; Avraham Oplatka

Chaotic Bursts in Nonlinear Dynamical Systems, pp. 342-345

Robert L. Devaney

Forskolin and Phorbol Esters Reduce the Same Potassium Conductance of Mouse Neurons in Culture, pp. 345-348

Debra S. Grega; Mary Ann Werz; Robert L. Macdonald

Yeast KEX2 Protease Has the Properties of a Human Proalbumin Converting Enzyme, pp. 348-350

Ian C. Bathurst; Stephen O. Brennan; Robin W. Carrell; Lawrence S. Cousens; Anthony J. Brake; Philip J. Barr

Epithelial Wound Healing Enhanced by Transforming Growth Factor--α and Vaccinia Growth Factor, pp. 350-352

Gregory S. Schultz; Michael White; Robert Mitchell; Gregory Brown; Jenny Lynch; Daniel R. Twardzik; George J. Todaro

Antidepressant and Circadian Phase-Shifting Effects of Light, pp. 352-354

Alfred J. Lewy; Robert L. Sack; L. Stephen Miller; Tana M. Hoban

Wind Speed and Mortality Rate of a Marine Fish, the Northern Anchovy (Engraulis mordax), pp. 354-356

Randall M. Peterman; Michael J. Bradford

Technical Comments

In vivo Activation of CD4 ⁺ Cells in AIDS, p. 356

Dietmar Fuchs; Arno Hausen; Paul Hengster; Gilbert Reibnegger; Thomas Schulz; Ernst R. Werner; Manfred P. Dierich; Helmut Wachter

Book Reviews

Academic Freedom under Pressure, pp. 371-372

No Ivory Tower

Ellen W. Schrecker

Review author[s]: Carol S. Gruber

Physics of the Early Universe, pp. 372-373

Inner Space/Outer Space

Edward W. Kolb

Review author[s]: P. J. E. Peebles

Psychology and Neuroscience, pp. 373-374

Mind and Brain

Joseph E. LeDoux; William Hirst

Review author[s]: Bruce Bridgeman

Yeasts, p. 374

Yeast Cell Biology

James Hicks

Review author[s]: Robert C. Dickson

Back Matter (23 pp.)

Previous Issue: New Series, Vol. 235, No. 4785, Jan. 9, 1987
Next Issue: New Series, Vol. 235, No. 4787, Jan. 23, 1987

Science, New Series, Vol. 235, No. 4787, Jan. 23, 1987

Previous Issue: New Series, Vol. 235, No. 4786, Jan. 16, 1987
Next Issue: New Series, Vol. 235, No. 4788, Jan. 30, 1987

Front Matter (18 pp.)
Techniques and Strategies of Verification, p. 405

Daniel E. Koshland

Policy Forum

Verification and Arms Control, pp. 406-414

Letters

Earth's Early Atmosphere, p. 415

Kenneth M. Towe

Earth's Early Atmosphere: Response, p. 415

J. F. Kasting; T. P. Ackerman

Novelty of ``Supply-Side Ecology'', pp. 415-416

Craig M. Young

U.S. Management and Productivity, p. 416

Thomas P. Vogl; Fred Block

U.S. Management and Productivity: Response, p. 416

Martin N. Baily

Erratum: End Game For the N Reactor?, p. 416

News & Comment

Integrity of Research Papers Questioned, pp. 422-423

Barbara J. Culliton

EPA Finds Western Lakes Free of Acid Pollution, but Vulnerable, p. 423

Eliot Marshall

Academy Panel Blasts U.S. Export Controls, pp. 424-425

Colin Norman

Shuttle Plan Faulted, p. 425

Eliot Marshall

A Crisis in Space Research, pp. 426-429

M. Mitchell Waldrop

Science Sections in U.S. Newspapers Increase Dramatically in Past 2 Years, p. 429

Barbara J. Culliton

Research News

Biological Issues in Schizophrenia, pp. 430-433

Deborah M. Barnes

A Top Priority at NIMH, p. 431

Constance Holden

A Geophysics Potpourri in San Francisco, pp. 433-435

Richard A. Kerr

Dietary Fat--Breast Cancer Link Questioned, p. 436

Gina Kolata

Weather Regimes: The Challenge in Extended-Range Forecasting, pp. 437-441

Brian Reinhold

Angiogenic Factors, pp. 442-447

Judah Folkman; Michael Klagsbrun

Atomic Structure of Thymidylate Synthase: Target for Rational Drug Design, pp. 448-455

Larry W. Hardy; Janet S. Finer-Moore; William R. Montfort; Melvin O. Jones; Daniel V. Santi; Robert M. Stroud

Reports

In situ Detection of β-Galactosidase in Lenses of Transgenic Mice with a γ-Crystallin/lacZ Gene, pp. 456-458

D. R. Goring; J. Rossant; S. Clapoff; M. L. Breitman; L.-C. Tsui

Crystallographic R Factor Refinement by Molecular Dynamics, pp. 458-460

Axel T. Brünger; John Kuriyan; Martin Karplus

Thunderstorms: An Important Mechanism in the Transport of Air Pollutants, pp. 460-465

R. R. Dickerson; G. J. Huffman; W. T. Luke; L. J. Nunnermacker; K. E. Pickering; A. C. D. Leslie; C. G. Lindsey; W. G. N. Slinn; T. J. Kelly; P. H. Daum; A. C. Delany; J. P. Greenberg; P. R. Zimmerman; J. F. Boatman; J. D. Ray; D. H. Stedman

Validity Tests of the Mixing-Length Theory of Deep Convection, pp. 465-467

Kwing L. Chan; Sabatino Sofia

The Glucocorticoid Receptor Protein Binds to Transfer RNA, pp. 467-470

Masarrat Ali; Wayne V. Vedeckis

Brain Barrier Tissues: End Organs for Atriopeptins, pp. 470-473

Luca Steardo; James A. Nathanson

Macrophage Cytotoxicity: Role for L-Arginine Deiminase and Imino Nitrogen Oxidation to Nitrite, pp. 473-476

John B. Hibbs; Read R. Taintor; Zdenek Vavrin

The Cytoskeletal Protein Vinculin Contains Transformation-Sensitive, Covalently Bound Lipid, pp. 476-479

Paul Burn; Max M. Burger

Fish in Offshore Kelp Forests Affect Recruitment to Intertidal Barnacle Populations, pp. 479-481

Steven D. Gaines; Jonathan Roughgarden

Mapping Human Brain Monoamine Oxidase A and B with ¹¹ C-Labeled Suicide Inactivators and PET, pp. 481-485

J. S. Fowler; R. R. MacGregor; A. P. Wolf; C. D. Arnett; S. L. Dewey; D. Schlyer; D. Christman; J. Logan; M. Smith; H. Sachs; S. M. Aquilonius; P. Bjurling; C. Halldin; P. Hartvig; K. L. Leenders; H. Lundqvist; L. Oreland; C.-G. Stålnacke; B. Långström

Book Reviews

A Legendary Debate, p. 490

Controversy in Victorian Geology

James A. Secord

Review author[s]: William Montgomery

Non-Revolutions, pp. 490-491

Misunderstanding Media

Brian Winston

Review author[s]: George Wise

Metamorphic Rocks, pp. 491-492

Blueschists and Eclogites

Bernard W. Evans; Edwin H. Brown

Review author[s]: W. G. Ernst

Memory Systems, p. 492

Synapses, Circuits, and the Beginnings of Memory

Gary Lynch; Gordon M. Shepherd; Ira B. Black; Herbert P. Killackey

Review author[s]: Timothy J. Teyler

Comparative Ecology, pp. 492-493

Ecology and Natural History of Desert Lizards

Eric R. Pianka

Review author[s]: Joseph Travis

Back Matter (20 pp.)

Previous Issue: New Series, Vol. 235, No. 4786, Jan. 16, 1987
Next Issue: New Series, Vol. 235, No. 4788, Jan. 30, 1987

Science, New Series, Vol. 235, No. 4788, Jan. 30, 1987

Previous Issue: New Series, Vol. 235, No. 4787, Jan. 23, 1987
Next Issue: New Series, Vol. 235, No. 4789, Feb. 6, 1987

Front Matter (14 pp.)
Lifelong Learning, p. 521

Philip H. Abelson

Letters

Psychiatric Diagnoses, p. 522

Myrna M. Weissman

Oil Import Fee?, pp. 522-523

David B. Goldstein; Todd A. Watkins

Science Unfettered, p. 523

Ely E. Pilchik

Berry's Phase: Other Observations, p. 523

Robert H. Silsbee

News & Comment

A Dispute over Soviet ABM Plans, pp. 524-526

Colin Norman

Fixing the Shuttle, p. 527

Eliot Marshall

Research News

Lake Nyos was Rigged for Disaster, pp. 528-529

Richard A. Kerr

Oxygen Free Radicals Linked to Many Diseases, pp. 529-531

Jean L. Marx

Record High-Temperature Superconductors Claimed, pp. 531-533

Arthur L. Robinson

Possible First Hints of Double Beta Decay, p. 534

M. Mitchell Waldrop

AAAS News

Forensic Experts Aid Philippine Search for Disappeared, pp. 535-536

Kari Hannibal

Volume Describing Technology Transfer in China Available, p. 536

Pacific Division to Meet in San Diego in June, pp. 536-537

Seminar on Population-Resource-Environment Interactions Held in Bangalore, p. 537

Reminder to Members, p. 537

AAAS Prize for Behavioral Science Research, pp. 537-538

AAAS Announces New Museum Benefit for Members, p. 538

Obituaries, p. 538

Famine: Causes, Prevention, and Relief, pp. 539-545

John W. Mellor; Sarah Gavian

Focal Points in Mass Spectrometry, pp. 545-553

W. N. Delgass; R. G. Cooks

The Biology and Chemistry of Fertilization, pp. 553-560

Paul M. Wassarman

Reports

Recent Mafic Volcanism on Mars, pp. 565-567

B. K. Lucchitta

Superconductivity at 52.5 K in the Lanthanum-Barium-Copper-Oxide System, pp. 567-569

C. W. Chu; P. H. Hor; R. L. Meng; L. Gao; Z. J. Huang

Evaluation of Intrinsic Binding Energy from a Hydrogen Bonding Group in an Enzyme Inhibitor, pp. 569-571

Paul A. Bartlett; Charles K. Marlowe

Structures of Two Thermolysin-Inhibitor Complexes that Differ by a Single Hydrogen Bond, pp. 571-574

Dale E. Tronrud; Hazel M. Holden; Brian W. Matthews

Calculation of the Relative Change in Binding Free Energy of a Protein-Inhibitor Complex, pp. 574-576

Paul A. Bash; U. Chandra Singh; Frank K. Brown; Robert Langridge; Peter A. Kollman

The Mitochondrial Genotype Can Influence Nuclear Gene Expression in Yeast, pp. 576-580

Vandana S. Parikh; Melissa M. Morgan; Rose Scott; L. Scott Clements; Ronald A. Butow

Human Neuroelectric Patterns Predict Performance Accuracy, pp. 580-585

Alan S. Gevins; Nelson H. Morgan; Steven L. Bressler; Brian A. Cutillo; Roseann M. White; Judy Illes; Douglas S. Greer; Joseph C. Doyle; Gerald M. Zeitlin

Diurnal Expression of Transducin mRNA and Translocation of Transducin in Rods of Rat Retina, pp. 585-587

Mark R. Brann; Leslie V. Cohen

Site-Specific Nick in the T-DNA Border Sequence as a Result of Agrobacterium vir Gene Expression, pp. 587-591

Kan Wang; Scott E. Stachel; Benedikt Timmerman; Marc Van Montagu; Patricia C. Zambryski

A G1 Glycoprotein Epitope of La Crosse Virus: A Determinant of Infection of Aedes triseriatus, pp. 591-593

Daniel R. Sundin; Barry J. Beaty; Neal Nathanson; Francisco Gonzalez-Scarano

Redesigning Metabolic Routes: Manipulation of TOL Plasmid Pathway for Catabolism of Alkylbenzoates, pp. 593-596

Juan L. Ramos; Alain Wasserfallen; Keith Rose; Kenneth N. Timmis

Book Reviews

Claims of Injury, pp. 597-598

Agent Orange on Trial

Peter H. Schuck

Review author[s]: John P. Dwyer

Learners from Nature, pp. 598-599

Leaders in the Study of Animal Behavior

Donald A. Dewsbury

Review author[s]: Hubert Markl

Molecular Evolution, p. 599

Molecular Evolutionary Genetics

Ross J. MacIntyre

Review author[s]: Michael T. Clegg

An African Population, p. 600

African Pygmies

Luigi Luca Cavalli-Sforza

Review author[s]: Peter T. Ellison

Back Matter (13 pp.)

Previous Issue: New Series, Vol. 235, No. 4787, Jan. 23, 1987
Next Issue: New Series, Vol. 235, No. 4789, Feb. 6, 1987

Science, New Series, Vol. 235, No. 4789, Feb. 6, 1987

Previous Issue: New Series, Vol. 235, No. 4788, Jan. 30, 1987
Next Issue: New Series, Vol. 235, No. 4790, Feb. 13, 1987

Front Matter (19 pp.)
NSF's Budget and Economic Competitiveness, p. 621

Erich Bloch

Letters

Space Station Plan, p. 623

Reimar Lüst

Politics in Letters, p. 623

George Dusheck

Viewing Stereo Drawings, p. 623

Donn C. Young

Lake Tahoe Mystery Disease, p. 623

Leslie J. Dorfman; Allen D. Allen; Ferris N. Pitts; Robert E. Allen; Joseph S. Harastzi; Robert C. Cohenour; David C. Agnew

Erratum: Positron Emission Tomography Reveals Elevated D₂ Dopamine Receptors in Drugnaive Schizophrenics., p. 623
Erratum: Electron Miscroscope Inventors Share Nobel Physics Prize., p. 623

News & Comment

Reagan Okays the Supercollider, p. 625

Mark Crawford

Back to the Energy Crisis, pp. 626-627

Mark Crawford

Budget Details Released, p. 628

Colin Norman

Britain Chooses U.S.-Designed Reactor, p. 629

David Dickson

New Look for House Committee, p. 629

Colin Norman

Briefing

NSF Announces Plans for Elementary Science, p. 630

C.H.

Fasting Astronomer Goes to Geneva, p. 630

C.H.

Comings and Goings, p. 630

C.N.

MacArthur to Support Family Planning, p. 630

C.H.

Japan to Build French Reprocessing Plant, p. 630

D.D.

Research News

Luminous Arcs Dwarf the Galaxies, pp. 631-632

M. Mitchell Waldrop

Drug May Protect Brains of Heart Attack Victims, pp. 632-633

Deborah M. Barnes

Values of Fundamental Constants Adjusted, pp. 633-634

Arthur L. Robinson

New Database for AIDS Research, p. 634

Deborah M. Barnes

Association Affairs

Annual Report of the Executive Officer, pp. 638-641

William D. Carey

The Economic Consequences of Immigration, pp. 645-651

George J. Borjas; Marta Tienda

New Strong Cement Materials: Chemically Bonded Ceramics, pp. 651-658

Della M. Roy

Programmed Gene Rearrangements Altering Gene Expression, pp. 658-667

P. Borst; D. R. Greaves

Reports

Synthesis and Equation of State of (Mg,Fe)SiO ₃ Perovskite to over 100 Gigapascals, pp. 668-670

Elise Knittle; Raymond Jeanloz

Lysosphingolipids Inhibit Protein Kinase C: Implications for the Sphingolipidoses, pp. 670-674

Yusuf A. Hannun; Robert M. Bell

HTLV x Gene Mutants Exhibit Novel Transcriptional Regulatory Phenotypes, pp. 674-677

William Wachsman; Alan J. Cann; Janice L. Williams; Dennis J. Slamon; Larry Souza; Neil P. Shah; Irvin S. Y. Chen

Induced Resistance and Interspecific Competition between Spider Mites and a Vascular Wilt Fungus, pp. 678-680

Richard Karban; Rodney Adamchak; William C. Schnathorst

Development of Two Types of Calcium Channels in Cultured Mammalian Hippocampal Neurons, pp. 680-682

Yoel Yaari; Brigitte Hamon; Hans D. Lux

A Sequence in M13 Phage Detects Hypervariable Minisatellites in Human and Animal DNA, pp. 683-684

Gilbert Vassart; Michel Georges; Rita Monsieur; Huguette Brocas; Anne Sophie Lequarre; Daniel Christophe

Long-Term Sensitization in Aplysia: Biophysical Correlates in Tail Sensory Neurons, pp. 685-687

Kenneth P. Scholz; John H. Byrne

Diadema antillarum was not a Keystone Predator in Cryptic Reef Environments, pp. 687-689

Jeremy B. C. Jackson; Karl W. Kaufmann

Can Microscale Chemical Patches Persist in the Sea? Microelectrode Study of Marine Snow, Fecal Pellets, pp. 689-691

Alice L. Alldredge; Yehuda Cohen

Book Reviews

Primatology in East Africa, pp. 694-695

The Chimpanzees of Gombe

Jane Goodall

Review author[s]: Jeanne Altmann

From Gene to Embryo, p. 695

Gene Activity in Early Development

Eric H. Davidson

Review author[s]: Igor B. Dawid

IRAS Observations, pp. 695-696

Light on Dark Matter

F. P. Israel

Review author[s]: Terry Herter

Fossils in Phylogeny, p. 696

Phylogeny Reconstruction in Paleontology

Robert M. Schoch

Review author[s]: Andrew B. Smith

Back Matter (25 pp.)

Previous Issue: New Series, Vol. 235, No. 4788, Jan. 30, 1987
Next Issue: New Series, Vol. 235, No. 4790, Feb. 13, 1987

Science, New Series, Vol. 235, No. 4790, Feb. 13, 1987

Previous Issue: New Series, Vol. 235, No. 4789, Feb. 6, 1987
Next Issue: New Series, Vol. 235, No. 4791, Feb. 20, 1987

Front Matter (16 pp.)
Epidemics and Civil Rights, p. 729

Daniel E. Koshland

Letters

Net Primary Production: Original Calculations, p. 730

Peter M. Vitousek; Paul R. Ehrlich; Anne H. Ehrlich; Pamela A. Matson

Teacher Training, p. 730

Vincent C. LoPresti; Clayton C. Denman

Perspective

Human β ₂ Interferon and B-Cell Differentiation Factor BSF-2 are Identical, pp. 731-732

Pravinkumar B. Sehgal; Lester T. May; Igor Tamm; Jan Vilček

News & Comment

British Researchers Seek SDI Funds, pp. 736-737

David Dickson

Emigrés Express Caution on Soviet Human Rights, pp. 738-740

Constance Holden

RAC Recommends Easing Some Recombinant DNA Guidelines, pp. 740-741

Mark Crawford

...German Moratorium Urged, p. 741

David Dickson

Briefing

Minnesota Gets Institute for Theoretical Physics, p. 741

B.J.C.

Comings and Goings, p. 741

B.J.C.

Science Gets Short End in Foreign Aid Funding, pp. 742-743

John Walsh

Boland, NASA at Odds over Launch of Mars Observer, p. 743

M. Mitchell Waldrop

Research News

Another E1 Niño Surprise in the Pacific, but was it Predicted?, pp. 744-745

Richard A. Kerr

Wet-Nursing Boom in England Explored, pp. 745-747

Gina Kolata

National Academy Looks at Human Genome Project, Sees Progress, pp. 747-748

Roger Lewin

Debate over Emergence of Human Tooth Pattern, pp. 748-750

Roger Lewin

Space Research: At a Crossroads, pp. 751-754

Frank B. McDonald

Solar Neutrinos: Questions and Hypotheses, pp. 755-759

Joseph Weneser; Gerhart Friedlander

Solar Neutrinos: Experimental Approaches, pp. 760-765

Gerhart Friedlander; Joseph Weneser

Splicing of Messenger RNA Precursors, pp. 766-771

Phillip A. Sharp

Reports

Neocortical Transplants in the Mammalian Brain Lack a Blood-Brain Barrier to Macromolecules, pp. 772-774

Jeffrey M. Rosenstein

Identification and Isolation of a Variant Surface Glycoprotein from Trypanosoma vivax, pp. 774-777

Peter R. Gardiner; Terry W. Pearson; Michael W. Clarke; Lucy M. Mutharia

Synthesis of a Site-Specific DNA-Binding Peptide, pp. 777-780

Michael F. Bruist; Suzanna J. Horvath; Leroy E. Hood; Thomas A. Steitz; Melvin I. Simon

Epitope Mapping by Chemical Modification of Free and Antibody-Bound Protein Antigen, pp. 780-783

André Burnens; Stéphane Demotz; Giampietro Corradin; Hans Binz; Hans Rudolf Bosshard

Leader Peptidase of Escherichia coli: Critical Role of a Small Domain in Membrane Assembly, pp. 783-787

Ross E. Dalbey; William Wickner

Avian v-myc Replaces Chromosomal Translocation in Murine Plasmacytomagenesis, pp. 787-789

Michael Potter; J. Frederic Mushinski; Elizabeth B. Mushinski; Susan Brust; Judith S. Wax; Francis Wiener; Magda Babonits; Ulf R. Rapp; Herbert C. Morse

Isolation of a T-Lymphotropic Virus from Domestic Cats with an Immunodeficiency-Like Syndrome, pp. 790-793

Niels C. Pedersen; Esther W. Ho; Marlo L. Brown; Janet K. Yamamoto

Book Reviews

An Academic Transformation, pp. 798-799

The American College and the Culture of Aspiration, 1915-1940

David O. Levine

Review author[s]: David Karen

Educational Deficiencies, p. 799

Low Tech Education in a High Tech World

Elizabeth L. Useem

Review author[s]: H. M. Levin

Radioastronomy of the Sun, p. 800

Solar Radiophysics

D. J. McLean; N. R. Labrum

Review author[s]: Robert G. Stone

North American Plants, pp. 800-801

Flora of the Great Plains

The Great Plains Flora Association

Review author[s]: N. R. Morin

Back Matter (20 pp.)

Previous Issue: New Series, Vol. 235, No. 4789, Feb. 6, 1987
Next Issue: New Series, Vol. 235, No. 4791, Feb. 20, 1987

Science, New Series, Vol. 235, No. 4791, Feb. 20, 1987

Previous Issue: New Series, Vol. 235, No. 4790, Feb. 13, 1987
Next Issue: New Series, Vol. 235, No. 4792, Feb. 27, 1987

Front Matter (25 pp.)
United States Trade, p. 829

Philip H. Abelson

Letters

SDI Survey, p. 831

Steven Soter

Nuclear Winter Debate, pp. 831-832

Curt Covey; Bernd Heinrich; Joseph T. Bohanon; Anne H. Ehrlich; Paul R. Ehrlich; Harold A. Mooney; Russell Seitz

Nuclear Winter Debate: Response, p. 832

Eliot Marshall

Erratum: Court Rejects Rifkin in Biotech Cases., p. 832

News & Comment

Osteoporosis Reexamined: Complexity of Bone Biology is a Challenge, pp. 833-834

Barbara J. Culliton

Textbook Credits Bruise Psychiatrists' Egos, pp. 835-836

Eliot Marshall

The SSC's Price Tag Troubles Congress, pp. 837-838

Mark Crawford

Teacher Certification Program under Way, pp. 838-839

John Walsh

Treaty Compliance Rated Good, p. 839

Colin Norman

Alvin Trivelpiece of DOE is Named New Executive Officer of AAAS, p. 840

Barbara J. Culliton

BioTechnica Tests EPA Review Process, p. 840

Mark Crawford

Briefing

EPA Okays Field Test, p. 840

M.C.

Research News

Bright Synchrotron Sources Evolve, pp. 841-842

Arthur L. Robinson

Histocompatibility Restriction Explained, pp. 843-844

Jean L. Marx

Do-It-Yourself Universes, pp. 845-846

M. Mitchell Waldrop

Defect in Alzheimer's is on Chromosome 21, pp. 846-847

Deborah M. Barnes

Seabed Materials, pp. 853-860

James M. Broadus

Covalent Group IV Atomic Clusters, pp. 860-865

W. L. Brown; R. R. Freeman; Krishnan Raghavachari; M. Schlüter

Immunological Self, Nonself Discrimination, pp. 865-870

Jean-Gerard Guillet; Ming-Zong Lai; Thomas J. Briner; Soren Buus; Alessandro Sette; Howard M. Grey; John A. Smith; Malcolm L. Gefter

Reports

Dianion Stabilization by (M(C ₅ (CH ₃ ) ₅ ) ₂ ) ⁺ : Theoretical Evidence for a Localized Ring in (DDQ) ^2-, pp. 871-873

Joel S. Miller; David A. Dixon

Conservation of Brain Amyloid Proteins in Aged Mammals and Humans with Alzheimer's Disease, pp. 873-877

Dennis J. Selkoe; Douglas S. Bell; Marcia B. Podlisny; Donald L. Price; Linda C. Cork

Characterization and Chromosomal Localization of a cDNA Encoding Brain Amyloid of Alzheimer's Disease, pp. 877-880

Dmitry Goldgaber; Michael I. Lerman; O. Wesley McBride; Umberto Saffiotti; D. Carleton Gajdusek

Amyloid β Protein Gene: cDNA, mRNA Distribution, and Genetic Linkage near the Alzheimer Locus, pp. 880-884

Rudolph E. Tanzi; James F. Gusella; Paul C. Watkins; Gail A. P. Bruns; Peter St George-Hyslop; Margaret L. Van Keuren; David Patterson; Susan Pagan; David M. Kurnit; Rachael L. Neve

The Genetic Defect Causing Familial Alzheimer's Disease Maps on Chromosome 21, pp. 885-890

Peter H. St George-Hyslop; Rudolph E. Tanzi; Ronald J. Polinsky; Jonathan L. Haines; Linda Nee; Paul C. Watkins; Richard H. Myers; Robert G. Feldman; Daniel Pollen; David Drachman; John Growdon; Amalia Bruni; Jean-Francois Foncin; Denise Salmon; Peter Frommelt; Luigi Amaducci; Sandro Sorbi; Silva Piacentini; Gordon D. Stewart; Wendy J. Hobbs; P. Michael Conneally; James F. Gusella

Cytochrome P-450-Catalyzed Formation of Δ ⁴ -VPA, a Toxic Metabolite of Valproic Acid, pp. 890-893

Allan E. Rettie; Albert W. Rettenmeier; William N. Howald; Thomas A. Baillie

Substance P Activation of Rheumatoid Synoviocytes: Neural Pathway in Pathogenesis of Arthritis, pp. 893-895

Martin Lotz; Dennis A. Carson; John H. Vaughan

Recombinant Interferon Enhances Monoclonal Antibody--Targeting of Carcinoma Lesions in vivo, pp. 895-898

John W. Greiner; Fiorella Guadagni; Philip Noguchi; Sidney Pestka; David Colcher; Paul B. Fisher; Jeffrey Schlom

Reversal of Chloroquine Resistance in Plasmodium falciparum by Verapamil, pp. 899-901

Samuel K. Martin; Ayo M. J. Oduola; Wilbur K. Milhous

U3 Sequences from HTLV-I and -II LTRs Confer px Protein Response to a Murine Leukemia Virus LTR, pp. 901-904

Haruo Kitado; Irvin S.-Y. Chen; Neil P. Shah; Alan J. Cann; Kunitada Shimotohno; Hung Fan

Book Reviews

Environmentalism and Equity, pp. 914-915

Distributional Conflicts in Environmental-Resource Policy

Allan Schnaiberg; Nicholas Watts; Klaus Zimmermann

Review author[s]: Henry Etzkowitz

Life of an Astrophysicist, pp. 915-916

My Daughter Beatrice

Edward Hill

Review author[s]: Gillian R. Knapp

Genetic Abnormalities, p. 916

The Consequences of Chromosome Imbalance

Charles J. Epstein

Review author[s]: Robert S. Sparkes

Japanese Prehistory, pp. 916-917

Prehistoric Hunter-Gatherers in Japan

Takeru Akazawa; C. Melvin Aikens

Review author[s]: Douglas K. Charles

Back Matter (28 pp.)

Previous Issue: New Series, Vol. 235, No. 4790, Feb. 13, 1987
Next Issue: New Series, Vol. 235, No. 4792, Feb. 27, 1987

Science, New Series, Vol. 235, No. 4792, Feb. 27, 1987

Previous Issue: New Series, Vol. 235, No. 4791, Feb. 20, 1987
Next Issue: New Series, Vol. 235, No. 4793, Mar. 6, 1987

Front Matter (49 pp.)
Materials Science, p. 953

John I. Brauman

Letters

Textbook Controversy, p. 955

Paul C. Vitz; Sam Sanderson

Homelessness, pp. 955-956

David Mechanic; Peter B. Field

Homelessness: Response, p. 956

Richard Jed Wyatt; Evan DeRenzo

Erratum: Females Choice of 'Good Genotypes' as Mates is Promoted By an Insect Mating System., p. 956
Erratum: Reagan Okays the Supercollider., p. 956

Perspective

Structure, Function, and Assembly of Membrane Proteins, pp. 959-961

Efraim Racker

News & Comment

The Dark Side of SDI, pp. 962-963

Colin Norman

AAAS Briefing

Expanding Deserts, Shrinking Resources, p. 963

Colin Norman

Nuclear Tests Defended, pp. 963-964

Colin Norman

AIDS Stresses Health Care in San Francisco, p. 964

Deborah M. Barnes

"We're Killing Our World", p. 964

Barbara J. Culliton

Space Station Cost Estimates Double, p. 965

M. Mitchell Waldrop

Pilot Program Cuts Red Tape for Federal Grants, p. 966

Daniel Charles

Briefing

Broader Public Role Sought in Biotechnology, p. 966

M. C.

"Competitiveness" Bill Goes to Congress, p. 967

Mark Crawford

NSF to Formulate 5-Year Plan, Budget, p. 967

John Walsh

Release of Soviet Dissidents Continues, p. 968

Constance Holden

Academy to Drop Issues Quarterly, p. 968

John Walsh

DOD to Reassess Bioweapons' Risks, p. 968

Mark Crawford

Research News

Four Legs Bad, Two Legs Good, pp. 969-971

Roger Lewin

Glimpses of Solar Systems in the Making, pp. 971-972

M. Mitchell Waldrop

Milankovitch Climate Cycles through the Ages, pp. 973-974

Richard A. Kerr

Polyphosphoinositide Research Updated, pp. 974-976

Jean L. Marx

Disordered Materials: A Survey of Amorphous Solids, pp. 997-1002

Yang-Tse Cheng; William L. Johnson

Optical Materials, pp. 1003-1009

A. M. Glass

The Art and Science of Microstructural Control, pp. 1010-1014

Frans Spaepen

Hierarchical Structure in Polymeric Materials, pp. 1015-1022

E. Baer; A. Hiltner; H. D. Keith

Artificially Structured Thin-Film Materials and Interfaces, pp. 1023-1028

V. Narayanamurti

Electronic Theory for Materials Science, pp. 1029-1035

Henry Ehrenreich

Reports

Functional Box-Counting and Multiple Elliptical Dimensions in Rain, pp. 1036-1038

S. Lovejoy; D. Schertzer; A. A. Tsonis

Foam Structures with a Negative Poisson's Ratio, pp. 1038-1040

Roderic Lakes

Encystation and Expression of Cyst Antigens by Giardia lamblia in vitro, pp. 1040-1043

Frances D. Gillin; David S. Reiner; Michael J. Gault; Herndon Douglas; Siddhartha Das; Annette Wunderlich; Judith F. Sauch

Bilirubin is an Antioxidant of Possible Physiological Importance, pp. 1043-1046

Roland Stocker; Yorihiro Yamamoto; Antony F. McDonagh; Alexander N. Glazer; Bruce N. Ames

Construction of a General Human Chromosome Jumping Library, with Application to Cystic Fibrosis, pp. 1046-1049

Francis S. Collins; Mitchell L. Drumm; Jeffery L. Cole; Wendy K. Lockwood; George F. Vande Woude; Michael C. Iannuzzi

Solution of a Protein Crystal Structure with a Model Obtained from NMR Interproton Distance Restraints, pp. 1049-1053

Axel T. Brünger; Robert L. Campbell; G. Marius Clore; Angela M. Gronenborn; Martin Karplus; Gregory A. Petsko; Martha M. Teeter

Isolation of an Olfactory cDNA: Similarity to Retinol-Binding Protein Suggests a Role in Olfaction, pp. 1053-1056

Kyu-Ho Lee; Rebecca G. Wells; Randall R. Reed

RNA Complementary to a Herpesvirus α Gene mRNA is Prominent in Latently Infected Neurons, pp. 1056-1059

J. G. Stevens; E. K. Wagner; G. B. Devi-Rao; M. L. Cook; L. T. Feldman

Construction of Synthetic Immunogen: Use of New T-Helper Epitope on Malaria Circumsporozoite Protein, pp. 1059-1062

Michael F. Good; W. Lee Maloy; Milford N. Lunde; Hanah Margalit; James L. Cornette; Geoffrey L. Smith; Bernard Moss; Louis H. Miller; Jay A. Berzofsky

Apogeotropic Roots in an Amazon Rain Forest, pp. 1062-1064

Robert L. Sanford

Relationship between the c-myb Locus and the 6q--Chromosomal Aberration in Leukemias and Lymphomas, pp. 1064-1067

Cosimo Barletta; Pier-Giuseppe Pelicci; Lawrence C. Kenyon; Stephen D. Smith; Riccardo Dalla-Favera

Absence of Significant Cellular Dilution during ADH-Stimulated Water Reabsorption, pp. 1068-1070

K. Strange; K. R. Spring

Arginine Vasopressin as a Thyrotropin-Releasing Hormone, pp. 1070-1073

Michael D. Lumpkin; Willis K. Samson; Samuel M. McCann

Technical Comments

Trans-activator Gene of HTLV-II: Interpretation, p. 1073

Warner C. Greene; Warren J. Leonard; Yuji Wano; Penny B. Svetlik; Nancy J. Peffer; Joseph G. Sodroski; Craig A. Rosen; Wei Chun Goh; William A. Haseltine

Book Reviews

Verifying Arms Control Agreements, pp. 1090-1091

Arms Control Verification

Kosta Tsipis; David W. Hafemeister; Penny Janeway

Verification

Allan S. Krass

The Verification Challenge

Richard A. Scribner; Theodore J. Ralston; William D. Metz

Review author[s]: Barry E. Fridling

Anorogenic Granite Complexes, p. 1091

Ring Complex Granites and Anorogenic Magmatism

Bernard Bonin

Review author[s]: John Gittins

Particle Detectors, pp. 1091-1092

Introduction to Experimental Particle Physics

Richard C. Fernow

Review author[s]: Craig Blocker

Women Scientists, p. 1092

Hypatia's Heritage

Margaret Alic

Review author[s]: Ann Hibner Koblitz

Software Reviews

Personal Bibliographic Databases, pp. 1093-1096

Review author[s]: Ruth E. Wachtel

Back Matter (22 pp.)

Previous Issue: New Series, Vol. 235, No. 4791, Feb. 20, 1987
Next Issue: New Series, Vol. 235, No. 4793, Mar. 6, 1987

Science, New Series, Vol. 235, No. 4793, Mar. 6, 1987

Previous Issue: New Series, Vol. 235, No. 4792, Feb. 27, 1987
Next Issue: New Series, Vol. 235, No. 4794, Mar. 13, 1987

Front Matter (24 pp.)
Insomnia and the Pious Parchment Pile, p. 1125

Daniel E. Koshland

Letters

Seizures in Drug-Treated Animals, p. 1127

Klaus A. Miczek; Elise M. Weerts

Seizures in Drug-Treated Animals: Response, pp. 1127-1128

Peter D. Suzdak; John R. Glowa; Jacqueline N. Crawley; Rochelle D. Schwartz; Phil Skolnick; Steven M. Paul

Erratum: Trans-Activator Gene of HTLV-II: Interpretation., p. 1128

News & Comment

A Battle over NIH Funds, pp. 1129-1130

Barbara J. Culliton

Pakistan Thought to Possess Atomic Bomb, p. 1131

Mark Crawford

Alcoholism and the Medical Cost Crunch, pp. 1132-1133

Constance Holden

Soviets Interested in Study on Economic Conversion, p. 1133

Mark Crawford

Raising the Image of Science in Britain, pp. 1134-1135

David Dickson

Crises and Nuclear Control, p. 1135

Colin Norman

France, Britain Boost AIDS Funds, p. 1136

David Dickson

AIDS Commission Bills Proliferate, p. 1136

Deborah M. Barnes

Briefing

New Newsletter, p. 1136

J.W.

Research News

Superconductor Claim Raised to 94 K, pp. 1137-1138

Arthur L. Robinson

Clinical Trials Planned for New AIDS Drug, pp. 1138-1139

Gina Kolata

Manic-Depression Gene Tied to Chromosome 11, pp. 1139-1140

Gina Kolata

Refining and Defending the Vail Sea Level Curve, pp. 1141-1142

Richard A. Kerr

Sighting of a Supernova, p. 1143

M. Mitchell Waldrop

Chronology of Fluctuating Sea Levels since the Triassic, pp. 1156-1167

Bilal U. Haq; Jan Hardenbol; Peter R. Vail

Fertility Policy in China: Future Options, pp. 1167-1172

Susan Greenhalgh; John Bongaarts

Why Nature Chose Phosphates, pp. 1173-1178

F. H. Westheimer

A Mammalian Mitochondrial RNA Processing Activity Contains Nucleus-Encoded RNA, pp. 1178-1184

David D. Chang; David A. Clayton

Chemistry of Antibody Binding to a Protein, pp. 1184-1190

H. Mario Geysen; John A. Tainer; Stuart J. Rodda; Tom J. Mason; Hannah Alexander; Elizabeth D. Getzoff; Richard A. Lerner

Reports

Mechanisms of Antibody Binding to a Protein, pp. 1191-1196

Elizabeth D. Getzoff; H. Mario Geysen; Stuart J. Rodda; Hannah Alexander; John A. Tainer; Richard A. Lerner

The Resonating Valence Bond State in La ₂ CuO ₄ and Superconductivity, pp. 1196-1198

P. W. Anderson

The Onshore Transport of an Oil Spill by Internal Waves, pp. 1198-1200

Alan L. Shanks

Aromatic Cross-Links in Insect Cuticle: Detection by Solid-State ¹³ C and ¹⁵ N NMR, pp. 1200-1204

Jacob Schaefer; Karl J. Kramer; Joel R. Garbow; Gary S. Jacob; Edward O. Stejskal; Theodore L. Hopkins; Roy D. Speirs

Isolation and Structure of a Covalent Cross-Link Adduct between Mitomycin C and DNA, pp. 1204-1208

Maria Tomasz; Roselyn Lipman; Dondapati Chowdary; Jan Pawlak; Gregory L. Verdine; Koji Nakanishi

Time-Resolved Three-Dimensional Concentration Measurements in a Gas Jet, pp. 1209-1211

Brandon Yip; Joseph K. Lam; Michael Winter; Marshall B. Long

Cyclic AMO--Modulated Potassium Channels in Murine B Cells and their Precursors, pp. 1211-1214

Daniel Choquet; Pierre Sarthou; Daniele Primi; Pierre-André Cazenave; Henri Korn

Molecular Cloning of Complementary DNA Encoding the Avian Receptor for Vitamin D, pp. 1214-1217

Donald P. McDonnell; David J. Mangelsdorf; J. Wesley Pike; Mark R. Haussler; Bert W. O'Malley

CDC25: A Component of the RAS--Adenylate Cyclase Pathway in Saccharomyces cerevisiae, pp. 1218-1221

Lucy C. Robinson; Jackson B. Gibbs; Mark S. Marshall; Irving S. Sigal; Kelly Tatchell

Xenopus Oocytes Injected with Rat Uterine RNA Express Very Slowly Activating Potassium Currents, pp. 1221-1224

M. B. Boyle; E. M. Azhderian; N. J. MacLusky; F. Naftolin; L. K. Kaczmarek

Coexistence of Guanylate Cyclase and Atrial Natriuretic Factor Receptor in a 180-kD Protein, pp. 1224-1226

Aranjaniyil K. Paul; Ravi B. Marala; Rama Kant Jaiswal; Rameshwar K. Sharma

Technical Comments

Computing with Neural Networks, pp. 1226-1228

Gail A. Carpenter; Michael A. Cohen; Stephen Grossberg; Teuvo Kohonen; Erkki Oja; Gunther Palm

Computing with Neural Networks: Response, pp. 1228-1229

John J. Hopfield; David W. Tank

AAAS News

Association Awards Presented at Annual Meeting in Chicago, pp. 1230-1232

Joan Wrather

1987 Pacific Division Conference on R&D in Federal Budget to be Held 16 April, p. 1232

New Award for Public Understanding of Science and Technology Announced, p. 1232

Meetings

Gordon Research Conferences, pp. 1233-1260

Alexander M. Cruickshank

Book Reviews

Struggles toward Rationality, pp. 1262-1263

The History of Statistics

Stephen M. Stigler

The Rise of Statistical Thinking, 1820-1900

Theodore M. Porter

Review author[s]: M. Stone

Microscopy Enhanced, p. 1263

Video Microscopy

Shinya Inoué; Robert J. Walter; Michael W. Berns; Gordon W. Ellis; Eric Hansen

Review author[s]: Joseph Capowski

Atmospheric Science, pp. 1263-1264

Atmospheric Chemistry

Barbara J. Finlayson-Pitts; James N. Pitts

Atmospheric Chemistry and Physics of Air Pollution

John S. Seinfeld

Review author[s]: Glen E. Gordon

Clonal Organisms, p. 1264

Population Biology and Evolution of Clonal Organisms

Jeremy B. C. Jackson; Leo W. Buss; Robert E. Cook

Review author[s]: Richard R. Vance

Back Matter (25 pp.)

Previous Issue: New Series, Vol. 235, No. 4792, Feb. 27, 1987
Next Issue: New Series, Vol. 235, No. 4794, Mar. 13, 1987

Science, New Series, Vol. 235, No. 4794, Mar. 13, 1987

Previous Issue: New Series, Vol. 235, No. 4793, Mar. 6, 1987
Next Issue: New Series, Vol. 235, No. 4795, Mar. 20, 1987

Front Matter (37 pp.)
Export Controls of High-Technology Goods, p. 1297

Philip H. Abelson

Letters

Support for the Uspenskiis, p. 1307

Matthew H. Greenstone

Transplantation of Neural Tissue from Fetuses, pp. 1307-1308

Mary B. Mahowald; Judith Areen; Barry J. Hoffer; Albert R. Jonsen; Patricia King; Jerry Silver; John R. Sladek; LeRoy Walters

The Theory of the Majoron, p. 1308

F. T. Avignone

Retraction of Research Findings, p. 1308

Donald A. B. Lindberg

Erratum: Back to the Energy Crisis., p. 1308
Erratum: Teacher Certification Program Under Way., p. 1308

Perspective

New Insights into Antigen Recognition, pp. 1311-1313

Philippa Marrack

News & Comment

Savannah River's $1-Billion Glassmaker, pp. 1314-1317

Eliot Marshall

ERAB Sets Priorities for Energy Department's Physics Research, p. 1317

Mark Crawford

Hughes Settles with IRS, p. 1318

Barbara J. Culliton

Human Trials Begin for Malaria Vaccine, pp. 1319-1320

John Walsh

Chip Makers Plan Research Center, p. 1320

Eliot Marshall

Science Policy Programs Progress, pp. 1320-1321

John Walsh

Glenn Asks Reagan to Halt Pakistan Aid Pending Review of Nuclear Programs, p. 1321

Mark Crawford

NIH to Restore Slashed Grants, p. 1321

Barbara J. Culliton

Research News

The Supernova 1987A Shows a Mind of its Own--and a Burst of Neutrinos, pp. 1322-1323

M. Mitchell Waldrop

Briefing, p. 1323

Gina Kolata

A 16-Megabit Memory Chip from Japan, pp. 1324-1325

Arthur L. Robinson

The Surprising Genetics of Bottlenecked Flies, pp. 1325-1327

Roger Lewin

New Understanding of Gaucher's Disease, p. 1328

Gina Kolata

Policy Forum

Regulation of Products from Biotechnology, pp. 1329-1332

Frances E. Sharples

Bacterial Domestication: Underlying Assumptions, pp. 1329+1332-1335

Bernard D. Davis

The Urban Homeless: Estimating Composition and Size, pp. 1336-1341

Peter H. Rossi; James D. Wright; Gene A. Fisher; Georgianna Willis

Chromatography with Supercritical Fluids, pp. 1342-1347

Milton L. Lee; Karin E. Markides

The Regulation of Natural Anticoagulant Pathways, pp. 1348-1352

Charles T. Esmon

The Relation between Major Histocompatibility Complex (MHC) Restriction and the Capacity of Ia to Bind Immunogenic Peptides, pp. 1353-1358

Soren Buus; Alessandro Sette; Sonia M. Colon; Craig Miles; Howard M. Grey

Reports

Markarian 348: A Tidally Disturbed Seyfert Galaxy, pp. 1367-1370

Susan M. Simkin; Jacqueline Van Gorkom; John Hibbard; Hong-Jun Su

Mutants of Bovine Pancreatic Trypsin Inhibitor Lacking Cysteines 14 and 38 Can Fold Properly, pp. 1370-1373

Cara Berman Marks; Hossein Naderi; Phyllis Anne Kosen; Irwin D. Kuntz; Stephen Anderson

Superconductivity at 40 K in the Oxygen-Defect Perovskites La _2-x Sr _x CuO _4-y, pp. 1373-1376

J. M. Tarascon; L. H. Greene; W. R. McKinnon; G. W. Hull; T. H. Geballe

Ribavirin Antagonizes the Effect of Azidothymidine on HIV Replication, pp. 1376-1379

Markus W. Vogt; Kevan L. Hartshorn; Phillip A. Furman; Ting-Chao Chou; James A. Fyfe; Leslie A. Coleman; Clyde Crumpacker; Robert T. Schooley; Martin S. Hirsch

Region-Specific Expression of Two Mouse Homeo Box Genes, pp. 1379-1382

Manuel F. Utset; Alexander Awgulewitsch; Frank H. Ruddle; William McGinnis

Regulation in vitro of Metallothionein Gene Binding Factors, pp. 1383-1387

Carl Seguin; Dean H. Hamer

Megabase-Scale Mapping of the HLA Gene Complex by Pulsed Field Gel Electrophoresis, pp. 1387-1390

Simon K. Lawrance; Cassandra L. Smith; Rakesh Srivastava; Charles R. Cantor; Sherman M. Weissman

β Amyloid Gene Duplication in Alzheimer's Disease and Karyotypically Normal down Syndrome, pp. 1390-1392

Jean-Maurice Delabar; Dmitry Goldgaber; Yvon Lamour; Annie Nicole; Jean-Louis Huret; Jean De Grouchy; Paul Brown; D. Carleton Gajdusek; Pierre-Marie Sinet

Transposition of Gram-Positive Transposon Tn916 in Acholeplasma laidlawii and Mycoplasma pulmonis, pp. 1392-1394

Kevin Dybvig; Gail H. Cassell

Human Retinoblastoma Susceptibility Gene: Cloning, Identification, and Sequence, pp. 1394-1399

Wen-Hwa Lee; Robert Bookstein; Frank Hong; Lih-Jiuan Young; Jin-Yuh Shew; Eva Y.-H. P. Lee

Book Reviews

The Development of French Science, p. 1408

From Knowledge to Power

Harry W. Paul

Science in the Provinces

Mary Jo Nye

Review author[s]: R. Steven Turner

Tales of Paleontology, pp. 1408-1409

Kadimakara

P. V. Rich; G. F. Van Tets

Review author[s]: S. David Webb

19th-Century Ethnology, pp. 1409-1410

Science Encounters the Indian, 1820-1880

Robert E. Bieder

Review author[s]: William N. Fenton

Organometallics, pp. 1410-1411

Organotransition Metal Chemistry

Akio Yamamoto

Review author[s]: Jeffrey Schwartz

Back Matter (26 pp.)

Previous Issue: New Series, Vol. 235, No. 4793, Mar. 6, 1987
Next Issue: New Series, Vol. 235, No. 4795, Mar. 20, 1987

Science, New Series, Vol. 235, No. 4795, Mar. 20, 1987

Previous Issue: New Series, Vol. 235, No. 4794, Mar. 13, 1987
Next Issue: New Series, Vol. 235, No. 4796, Mar. 27, 1987

Front Matter (11 pp.)
Nature, Nurture, and Behavior, p. 1445

Daniel E. Koshland

Letters

Accuracy and Truth, p. 1447

Raymond R. White

Accuracy and Truth: Response, p. 1447

Daniel E. Koshland

Universe Creation, p. 1447

Howard Topoff

Basic Research Funding, p. 1447

John Pratt

Vietnam Report, p. 1448

Marion J. Levy

Vietnam Report: Response, p. 1448

Samuel P. Huntington

Erratum: Site-Specific Nick in the T-DNA Border Sequence as a Result of Agrobacterium vir Gene Expression., p. 1448

Perspective

A New Agricultural Frontier, pp. 1450-1451

Philip H. Abelson; James W. Rowe

News & Comment

Chemical Weapons Pact Edging Closer, pp. 1452-1453

David Dickson

Politics of the Genome, p. 1453

Roger Lewin

Genentech Sues FDA on Growth Hormone, pp. 1454-1455

Mark Crawford

The Vatican Weighs in, p. 1455

Constance Holden

Soviet Union Accused of Treaty Violations, pp. 1456-1457

Colin Norman

Denmark OK's Radar, p. 1456

David Dickson

NSF Goes to Congress with Plans for Growth, p. 1458

John Walsh

California's Debate on Carcinogens, p. 1459

Eliot Marshall

Textbook Ruling Sparks Concern, p. 1459

Constance Holden

Research News

Man and Machine Forecast Big Snow, pp. 1460-1461

Richard A. Kerr

Supernova Neutrinos at IMB, p. 1461

M. Mitchell Waldrop

Imminent Marketing of AZT Raises Problems, pp. 1462-1463

Gina Kolata

Mathematical Model Predicts AIDS Spread, pp. 1464-1465

Gina Kolata

Life Thrives under Breaking Ocean Waves, pp. 1465-1466

Roger Lewin

Impending United States Energy Crisis, pp. 1467-1473

Robert L. Hirsch

Chemical Reactions on Clays, pp. 1473-1477

Pierre Laszlo

Model Studies in Molecular Recognition, pp. 1478-1484

Julius Rebek

Reports

Two Gamma-Ray Sources and Ancient Guest Stars, pp. 1485-1486

Zhen-Ru Wang

Post-Transcriptional Control of Class I MHC mRNA Expression in Adenovirus 12-Transformed Cells, pp. 1486-1488

Ruud T. M. J. Vaessen; Ada Houweling; Alex J. Van Der Eb

Molecular Cloning and Expression of a Human B-Cell Growth Factor Gene in Escherichia coli, pp. 1489-1492

Surendra Sharma; Shashi Mehta; John Morgan; Abby Maizel

Elevated Levels of Glucose Transport and Transporter Messenger RNA are Induced by ras or src Oncogenes, pp. 1492-1495

Jeffrey S. Flier; Michael M. Mueckler; Patricia Usher; Harvey F. Lodish

Transformation of Rat Fibroblasts by FSV Rapidly Increases Glucose Transporter Gene Transcription, pp. 1495-1498

Morris J. Birnbaum; Howard C. Haspel; Ora M. Rosen

The Immunoglobulin Octanucleotide: Independent Activity and Selective Interaction with Enhancers, pp. 1498-1501

Tristram G. Parslow; Susan Dana Jones; Barbara Bond; Keith R. Yamamoto

Characterization and Clinical Association of Antibody Inhibitory to HIV Reverse Transcriptase Activity, pp. 1501-1504

Jeffrey Laurence; Anne Saunders; Joseph Kulkosky

Human CSF-1: Molecular Cloning and Expression of 4-kb cDNA Encoding the Human Urinary Protein, pp. 1504-1508

Gordon G. Wong; Patricia A. Temple; Anne C. Leary; JoAnn S. Witek-Giannotti; Yu-Chung Yang; Agnes B. Ciarletta; Margaret Chung; Patricia Murtha; Ronald Kriz; Randal J. Kaufman; Catherine R. Ferenz; Barbara S. Sibley; Katherine J. Turner; Rodney M. Hewick; Steven C. Clark; Nobuya Yanai; Hajime Yokota; Muneo Yamada; Minoru Saito; Kazuo Motoyoshi; Fumimaro Takaku

Vertical Distribution of an Estuarine Snail Altered by a Parasite, pp. 1509-1511

Lawrence A. Curtis

F-Actin and Microtubule Suspensions as Indeterminate Fluids, pp. 1511-1514

Robert E. Buxbaum; Timothy Dennerll; Serge Weiss; Steven R. Heidemann

Two Mammalian Genes Transcribed from Opposite Strands of the Same DNA Locus, pp. 1514-1517

John P. Adelman; Chris T. Bond; James Douglass; Edward Herbert

Optical Trapping and Manipulation of Viruses and Bacteria, pp. 1517-1520

A. Ashkin; J. M. Dziedzic

Book Reviews

Progress and Tradition in Medicine, pp. 1521-1522

The Therapeutic Perspective

John Harley Warner

Review author[s]: Martin S. Pernick

Records of the Maya, p. 1522

The Murals of Bonampak

Mary Ellen Miller

Review author[s]: Clemency Chase Coggins

Fluid Mechanics, pp. 1522-1523

Wave Interactions and Fluid Flows

Alex D. D. Craik

Review author[s]: T. R. Akylas

Productivity in Plants, p. 1523

On the Economy of Plant Form and Function

Thomas J. Givnish

Review author[s]: James A. Teeri

Back Matter (22 pp.)

Previous Issue: New Series, Vol. 235, No. 4794, Mar. 13, 1987
Next Issue: New Series, Vol. 235, No. 4796, Mar. 27, 1987

Science, New Series, Vol. 235, No. 4796, Mar. 27, 1987

Previous Issue: New Series, Vol. 235, No. 4795, Mar. 20, 1987
Next Issue: New Series, Vol. 236, No. 4797, Apr. 3, 1987

Front Matter (58 pp.)
William D. Carey, p. 1553

Daniel E. Koshland

Perspective

Why Recycle Plutonium?, pp. 1555-1556

David Albright; Harold Feiveson

Letters

NIH Fraud Guidelines, p. 1561

Michael R. Rosen; Brian F. Hoffman

NIH Fraud Guidelines: Response, p. 1561

George J. Galasso

SSC and SDI, p. 1561

Harvey Bialy

Late Cretaceous Atmospheric Oxygen, pp. 1561-1562

Mark A. S. McMenamin; Dianna Schulte McMenamin

Nucleic Acid Database Management, p. 1562

David G. George; Lois T. Hunt; Winona C. Barker

Saturated Fat Avoidance, p. 1562

Richard Peto

Correction: Bacterial Domestication: Underlying Assumptions., p. 1562
Erratum: Gene Activity in early Development., p. 1562

News & Comment

How Safe Savannah River Reactors?, pp. 1563-1564

Eliot Marshall

OTA: Property Right, Donor Consent Factors Cloud ``Gifts'' of Human Tissue, p. 1564

Mark Crawford

Shake-Up Announced For Soviet Academy, p. 1565

David Dickson

NIMH Finds a Case of ``Serious Misconduct'', pp. 1566-1567

Constance Holden

CERN Panel Backs New Accelerator, p. 1567

David Dickson

A $2.5-Billion Acid Rain Plan, p. 1567

Mark Crawford

Company Offers To Buy NASA A Rocket, p. 1568

M. Mitchell Waldrop

U.S., Soviets Renew an Exchange, p. 1568

Eliot Marshall

Tax Relief Sought for Oil Industry, pp. 1568-1569

Mark Crawford

NAE Elects New Members, p. 1569

Briefing

Frank Press Reelected President of NAS, p. 1570

E.M.

FDA Approves AZT, p. 1570

G.K.

Technology Study Gets under Way, p. 1570

C.N.

Chapter 11 for USA, Inc., p. 1570

C.H.

Science Wins Olive Branch, p. 1570

B.J.C.

Soviet Patents, p. 1570

D.D.

Research News

A Superconductivity Happening, p. 1571

Arthur L. Robinson

Progress on Fermat's Famous Math Problem, pp. 1572-1573

Gina Kolata

Brain Damage by AIDS under Active Study, pp. 1574-1577

Deborah M. Barnes

Uncertainties in Building a Strategic Defense, pp. 1600-1606

C. A. Zraket

Water-Quality Trends in the Nation's Rivers, pp. 1607-1615

Richard A. Smith; Richard B. Alexander; M. Gordon Wolman

Variable Number of Tandem Repeat (VNTR) Markers for Human Gene Mapping, pp. 1616-1622

Yusuke Nakamura; Mark Leppert; Peter O'Connell; Roger Wolff; Tom Holm; Melanie Culver; Cindy Martin; Esther Fujimoto; Mark Hoff; Erika Kumlin; Ray White

Oncogenesis of the Lens in Transgenic Mice, pp. 1622-1628

Kathleen A. Mahon; Ana B. Chepelinsky; Jaspal S. Khillan; Paul A. Overbeek; Joram Piatigorsky; Heiner Westphal

Volume Information (10 pp.)

Reports

Edge Surfaces in Lithographically Textured Molybdenum Disulfide, pp. 1629-1631

C. B. Roxlo; H. W. Deckman; J. Gland; S. D. Cameron; R. R. Chianelli

Solar Irradiance Change and Special Longitudes Due to γ-Modes, pp. 1631-1633

Charles L. Wolff; John R. Hickey

Correlation of Volcanic Activity with Sulfur Oxyanion Speciation in a Crater Lake, pp. 1633-1635

Bokuichiro Takano

Heritable Somatic Excision of a Drosophila Transposon, pp. 1636-1638

Glenn J. Bryan; James W. Jacobson; Daniel L. Hartl

Human Lipoprotein Lipase Complementary DNA Sequence, pp. 1638-1641

Karen L. Wion; Todd G. Kirchgessner; Aldons J. Lusis; Michael C. Schotz; Richard M. Lawn

Ubiquitin is a Component of Paired Helical Filaments in Alzheimer's Disease, pp. 1641-1644

Hiroshi Mori; Jun Kondo; Yasuo Ihara

Regional Changes in Calcium Underlying Contraction of Single Smooth Muscle Cells, pp. 1644-1648

David A. Williams; Peter L. Becker; Fredric S. Fay

A New Probe for the Diagnosis of Myotonic Muscular Dystrophy, pp. 1648-1650

R. J. Bartlett; M. A. Pericak-Vance; L. Yamaoka; J. Gilbert; M. Herbstreith; W.-Y. Hung; J. E. Lee; T. Mohandas; G. Bruns; C. Laberge; M.-C. Thibault; D. Ross; A. D. Roses

Polypeptide Sequences Essential for RNA Recognition by an Enzyme, pp. 1651-1653

Lynne Regan; James Bowie; Paul Schimmel

Electrical Responses of Eggs to Acrosomal Protein Similar to Those Induced by Sperm, pp. 1654-1656

Meredith Gould; José Luis Stephano

Detection of Rift Valley Fever Viral Activity in Kenya by Satellite Remote Sensing Imagery, pp. 1656-1659

Kenneth J. Linthicum; Charles L. Bailey; F. Glyn Davies; Compton J. Tucker

Signaling for Growth Orientation and Cell Differentiation by Surface Topography in Uromyces, pp. 1659-1662

Harvey C. Hoch; Richard C. Staples; Brian Whitehead; Jerry Comeau; Edward D. Wolf

Book Reviews

Ideas about Meteorites, p. 1681

Cosmic Debris

John G. Burke

Review author[s]: Ursula B. Marvin

A Brain Structure, p. 1682

The Hippocampus

Robert L. Isaacson; Karl H. Pribram

Review author[s]: Lynn Nadel

Troublesome Insects, pp. 1682-1683

Fire Ants and Leaf-Cutting Ants

Clifford S. Lofgren; Robert K. Vander Meer

Review author[s]: Norman F. Carlin

Population Scenarios, pp. 1683-1684

Prehistory in the Pacific Islands

John Terrell

Review author[s]: R. L. Kirk

Back Matter (27 pp.)

Previous Issue: New Series, Vol. 235, No. 4795, Mar. 20, 1987
Next Issue: New Series, Vol. 236, No. 4797, Apr. 3, 1987

Science, New Series, Vol. 236, No. 4797, Apr. 3, 1987

Previous Issue: New Series, Vol. 235, No. 4796, Mar. 27, 1987
Next Issue: New Series, Vol. 236, No. 4798, Apr. 10, 1987

Front Matter (16 pp.)
World Food, p. 9

Philip H. Abelson

Letters

Bone Biology, p. 11

C. Andrew; L. Bassett

World Bank Projects, p. 11

David A. Wirth; Brent Blackwelder; Barbara Bramble; John Hinck; Bruce Rich; Stephan Schwartzman; Frances Spivy-Weber; Larry Williams

Malaria Diagnosis, pp. 11-12

Ulf Pettersson; Hans Wigzell; Peter Perlman

Malaria Diagnosis: Response, p. 12

Dyann F. Wirth; Robert H. Barker

Erratum: Geologic Evolution of Northern Tibet: Results of an Expedition to Ulugh Muztagh., p. 12
Erratum: Genentech Sues FDA on Growth Hormone., p. 12

News & Comment

Pork Barrel Science: No End in Sight, pp. 16-17

Colin Norman

AIDS Patent Dispute Settled, p. 17

Deborah M. Barnes

NSF Puts Big Stake on Research Centers, pp. 18-19

John Walsh

Is Alcoholism Treatment Effective?, pp. 20-22

Constance Holden

The Navy after Lehman: Rough Sailing Ahead?, pp. 22-25

Daniel Charles

Briefing

Back to the Future, p. 25

J.W.

Soviet Bread, p. 25

D.D.

Conserving Energy, p. 25

D.D.

Research News

Developmental Control Gene Sequenced, pp. 26-27

Jean L. Marx

A Free Electron Laser in the Visible, pp. 27-28

Arthur L. Robinson

New Evidence at Wayne State for Superconductivity at 240 K, p. 28

Arthur L. Robinson

Probing Gene Action during Development, pp. 29-31

Jean L. Marx

Japanese Super-Sequencer Poised to Roll, p. 31

Roger Lewin

The Impact of Foreign Graduate Students on Engineering Education in the United States, pp. 33-37

Elinor G. Barber; Robert P. Morgan

Global Images of the Earth's Interior, pp. 37-48

Adam M. Dziewonski; John H. Woodhouse

Gene Transfer in Crop Improvement, pp. 48-54

Robert M. Goodman; Holly Hauptli; Anne Crossway; Vic C. Knauf

Sevenless, a Cell-Specific Homeotic Gene of Drosophila, Encodes a Putative Transmembrane Receptor with a Tyrosine Kinase Domain, pp. 55-63

Ernst Hafen; Konrad Basler; Jan-Erik Edstroem; Gerald M. Rubin

Reports

Phonon Density of States and Specific Heat of Forsterite, Mg ₂ SiO ₄, pp. 64-65

K. R. Rao; S. L. Chaplot; Narayani Choudhury; Subrata Ghose; D. L. Price

Natural Abundances of Carbon Isotopes in Acetate from a Coastal Marine Sediment, pp. 66-68

Neal E. Blair; Christopher S. Martens; David J. Des Marais

Antiarthritic Gold Compounds Effectively Quench Electronically Excited Singlet Oxygen, pp. 68-69

E. J. Corey; Mukund M. Mehrotra; Ahsan U. Khan

Identification of an Amplified, Highly Expressed Gene in a Human Glioma, pp. 70-73

Kenneth W. Kinzler; Sandra H. Bigner; Darell D. Bigner; Jeffrey M. Trent; Martha L. Law; Stephen J. O'Brien; Albert J. Wong; Bert Vogelstein

Superconductivity in Alkaline Earth-Substituted La ₂ CuO _4-y, pp. 73-75

J. Georg Bednorz; K. Alex Müller; Masaaki Takashige

Avascular Necrosis: Occurrence in Diving Cretaceous Mosasaurs, pp. 75-77

Bruce Rothschild; Larry D. Martin

Human Lymphocytes Making Rheumatoid Factor and Antibody to ssDNA Belong to Leu-1 ⁺ B-Cell Subset, pp. 77-81

Paolo Casali; Samuele E. Burastero; Minoru Nakamura; Giorgio Inghirami; Abner Louis Notkins

Rheumatoid Factor Secretion from Human Leu-1 ⁺ B Cells, pp. 81-83

Richard R. Hardy; Kyoko Hayakawa; Masatoshi Shimizu; Katsuhiko Yamasaki; Tadamitsu Kishimoto

Identification of Human Uromodulin as the Tamm-Horsfall Urinary Glycoprotein, pp. 83-88

Diane Pennica; William J. Kohr; Wun-Jing Kuang; Debbie Glaister; Bharat B. Aggarwal; Ellson Y. Chen; David V. Goeddel

Identification of an α Subunit of Dihydropyridine-Sensitive Brain Calcium Channels, pp. 88-91

Masami Takahashi; William A. Catterall

Fragile Sites at 16q22 are not at the Breakpoint of the Chromosomal Rearrangement in AMMoL, pp. 92-94

R. N. Simmers; G. R. Sutherland; A. West; R. I. Richards

AAAS News

AAAS Council Meeting, 1987, pp. 95-98

Marge White

AAAS Members Elected as Fellows, 18 February 1987, p. 96

Cost Savings for Insured Members, p. 98

Marlene Zendell

International Symposium on Climate and Food Security, p. 98

David Burns

Book Reviews

Radiation Effects, p. 99

Cancer in Atomic Bomb Survivors

Itsuzo Shigematsu; Abraham Kagan

Review author[s]: J. William Hollingsworth

Early Cognition, pp. 99-100

The Origins of Logic

Jonas Langer

Review author[s]: Claire B. Kopp

Phytogeography, p. 100

Floristic Regions of the World

Armen Takhtajan

Review author[s]: Robert F. Thorne

Some other Books of Interest, p. 101

The Cayo Santiago Macaques

Richard G. Rawlins; Matt J. Kessler

Psychophysiology

Michael G. H. Coles; Emanuel Donchin; Stephen W. Porges

Review author[s]: K.L.

Back Matter (23 pp.)

Previous Issue: New Series, Vol. 235, No. 4796, Mar. 27, 1987
Next Issue: New Series, Vol. 236, No. 4798, Apr. 10, 1987

Science, New Series, Vol. 236, No. 4798, Apr. 10, 1987

Previous Issue: New Series, Vol. 236, No. 4797, Apr. 3, 1987
Next Issue: New Series, Vol. 236, No. 4799, Apr. 17, 1987

Front Matter (19 pp.)
The Case for Qualifying ``Case by Case'', p. 133

Henry I. Miller

Letters

Penguins Oiled in Argentina, p. 135

P. Dee Boersma

R&D Expenditures in the Petroleum Industry, pp. 135-136

T. Crawford Honeycutt; Barry D. Solomon

Locust Travel, p. 136

Cormac O'Connor

International Archaeological Congresses, p. 136

Henry De Lumley; Phillip V. Tobias

Erratum: The Dark Side of SDI., p. 136
Correction: AIDS Commission Bills Proliferate., p. 136

News & Comment

After DIVAD, an $11-Billion Plan, pp. 137-140

Stephen Budiansky

Will NTIS Go Private?, p. 140

Mark Crawford

Perpich to Head New Hughes Program, p. 141

Barbara J. Culliton

France Expels Soviets for Spying on Ariane, p. 142

David Dickson

Reagan Endorses a Two-Phase Space Station, p. 143

M. Mitchell Waldrop

Briefing

Breuning's Accuser Has Grant Deferred, p. 144

C.H.

Shake-Up Planned for British Universities, p. 144

D.D.

Roe Floats a Plan for University Facilities, p. 144

C.N.

Animals Can be Patented, p. 144

M.C.

Britain Signs Space Accord with U.S.S.R., p. 144

D.D.

Research News

Taking the Pulse of Parkfield, p. 145

Richard A. Kerr

Metabolic Catch-22 of Exercise Regimens, pp. 146-147

Gina Kolata

Tracking the Wandering Poles of Ancient Earth, pp. 147-148

Richard A. Kerr

Brain Grafts Benefit Parkinson's Patients, p. 149

Roger Lewin

Probing Interfaces Involving Liquids, pp. 150-151

Arthur L. Robinson

Answering Autobiographical Questions: The Impact of Memory and Inference on Surveys, pp. 157-161

Norman M. Bradburn; Lance J. Rips; Steven K. Shevell

Earthquake Hazards on the Cascadia Subduction Zone, pp. 162-168

Thomas H. Heaton; Stephen H. Hartzell

The 1986 Lake Nyos Gas Disaster in Cameroon, West Africa, pp. 169-175

George W. Kling; Michael A. Clark; Harry R. Compton; Joseph D. Devine; William C. Evans; Alan M. Humphrey; Edward J. Koenigsberg; John P. Lockwood; Michele L. Tuttle; Glen N. Wagner

Introduction of a Normal Human Chromosome 11 into a Wilms' Tumor Cell Line Controls its Tumorigenic Expression, pp. 175-180

Bernard E. Weissman; Paul J. Saxon; Steve R. Pasquale; Gary R. Jones; Andrew G. Geiser; Eric J. Stanbridge

Reports

The Melting Curve of Iron to 250 Gigapascals: A Constraint on the Temperature at Earth's Center, pp. 181-182

Quentin Williams; Raymond Jeanloz; Jay Bass; Bob Svendsen; Thomas J. Ahrens

Promotion of Tubulin Assembly by Aluminum Ion in vitro, pp. 183-186

Timothy L. Macdonald; W. Griffith Humphreys; R. Bruce Martin

First Record of Giant Anteater (Xenarthra, Myrmecophagidae) in North America, pp. 186-188

Christopher A. Shaw; H. Gregory McDonald

Steroidogenesis-Activator Polypeptide Isolated from a Rat Leydig Cell Tumor, pp. 188-190

Robert C. Pedersen; Alexander C. Brownie

It is Diprotonated Inorganic Phosphate that Depresses Force in Skinned Skeletal Muscle Fibers, pp. 191-193

Thomas M. Nosek; Kimberly Y. Fender; Robert E. Godt

Cellular Localization of Somatomedin (Insulin-Like Growth Factor) Messenger RNA in the Human Fetus, pp. 193-197

Victor K. M. Han; A. Joseph D'Ercole; P. Kay Lund

A Chimeric, Ligand-Binding v-erbB/EGF Receptor Retains Transforming Potential, pp. 197-200

Heimo Riedel; Joseph Schlessinger; Axel Ullrich

Extended Culture of Mouse Embryo Cells without Senescence: Inhibition by Serum, pp. 200-202

Deryk T. Loo; Janice I. Fuquay; Cathleen L. Rawson; David W. Barnes

Book Reviews

Vocational Potential, pp. 204-205

Advantage and Disadvantage

R. Darrell Bock; Elsie G. J. Moore

Review author[s]: James Catterall

The Child in Japanese Culture, pp. 205-206

Child Development and Education in Japan

Harold Stevenson; Hiroshi Azuma; Kenji Hakuta

Review author[s]: Takie Sugiyama Lebra

Continental Geophysics, p. 206

The Continental Crust

Rolf Meissner

Review author[s]: Walter D. Mooney

Structure in Ecology, pp. 206-207

A Hierarchical Concept of Ecosystems

R. V. O'Neill; D. L. DeAngelis; J. B. Waide; T. F. H. Allen

Review author[s]: Robert E. Ricklefs

Back Matter (24 pp.)

Previous Issue: New Series, Vol. 236, No. 4797, Apr. 3, 1987
Next Issue: New Series, Vol. 236, No. 4799, Apr. 17, 1987

Science, New Series, Vol. 236, No. 4799, Apr. 17, 1987

Previous Issue: New Series, Vol. 236, No. 4798, Apr. 10, 1987
Next Issue: New Series, Vol. 236, No. 4800, Apr. 24, 1987

Front Matter (27 pp.)
Immortality and Risk Assessment, p. 241

Daniel E. Koshland

Letters

Bipedal Vertebrates, p. 243

James O. Farlow

Values and Science Curricula, p. 243

Raymond D. Gastil; George R. Meneely; Daniel Shapiro

Erratum: Supernova Neutrinos at IMB., p. 243

Perspective

The Future of Science in Space, pp. 244-245

Peter M. Banks; David C. Black

News & Comment

Supercollider Faces Budget Barrier, pp. 246-248

Mark Crawford

Superphénix Springs a Leak, p. 248

David Dickson

Big Versus Little Science in the Federal Budget, p. 249

Eliot Marshall

Tobacco Science Wars, pp. 250-251

Eliot Marshall

Industry Toxicologists Keen on Reducing Animal Use, p. 252

Constance Holden

Briefing

High Court Spurns Animal Rights Plea, p. 252

C.H.

Gorbachev Announces Chemical Weapons Halt, p. 252

D.D.

OTA Cites Financial Disaster of Alzheimer's, p. 253

Constance Holden

A Secret Plan to Speed up SDI?, p. 253

Colin Norman

Research News

Raising the Stakes at Mount St. Helens, pp. 254-255

Richard A. Kerr

Broad Issues Debated at AIDS Vaccine Workshop, pp. 255-257

Deborah M. Barnes

Report Urges Funds for Conservation Biology, pp. 257-259

Roger Lewin

Panel Urges Newborn Sickle Cell Screening, pp. 259-260

Gina Kolata

Risk Assessment and Comparisons: An Introduction, pp. 267-270

Richard Wilson; E. A. C. Crouch

Ranking Possible Carcinogenic Hazards, pp. 271-280

Bruce N. Ames; Renae Magaw; Lois Swirsky Gold

Perception of Risk, pp. 280-285

Paul Slovic

Risk Assessment in Environmental Policy-Making, pp. 286-290

Milton Russell; Michael Gruber

Health and Safety Risk Analyses: Information for Better Decisions, pp. 291-295

Lester B. Lave

The Safety Goals of the U.S. Nuclear Regulatory Commission, pp. 296-300

David Okrent

Reports

Raf, a Trans-Acting Locus, Regulates the α-Fetoprotein Gene in a Cell-Autonomous Manner, pp. 301-303

Thomas F. Vogt; Davor Solter; Shirley M. Tilghman

Identification and Localization of Mutations at the Lesch-Nyhan Locus by Ribonuclease A Cleavage, pp. 303-305

Richard A. Gibbs; C. Thomas Caskey

Expression and Processing of the AIDS Virus Reverse Transcriptase in Escherichia coli, pp. 305-308

William G. Farmerie; Daniel D. Loeb; N. Carol Casavant; Clyde A. Hutchison; Marshall H. Edgell; Ronald Swanstrom

A Sheep in Wolf's Clothing: Tephritid Flies Mimic Spider Predators, pp. 308-310

Monica H. Mather; Bernard D. Roitberg

A Tephritid Fly Mimics the Territorial Displays of its Jumping Spider Predators, pp. 310-312

Erick Greene; Larry J. Orsak; Douglas W. Whitman

Newly Identified `Glutamate Interneurons' and their Role in Locomotion in the Lamprey Spinal Cord, pp. 312-314

James T. Buchanan; Sten Grillner

Climbing Adaptations in the Early Eocene Mammal Chriacus and the Origin of Artiodactyla, pp. 314-316

Kenneth D. Rose

Common Pathogenetic Mechanism for Three Tumor Types in Bilateral Acoustic Neurofibromatosis, pp. 317-319

Bernd R. Seizinger; Guy Rouleau; Laurie J. Ozelius; Andrew H. Lane; Peter St George-Hyslop; Susan Huson; James F. Gusella; Robert L. Martuza

Clathrin Light Chains LCA and LCB are Similar, Polymorphic, and Share Repeated Heptad Motifs, pp. 320-324

T. Kirchhausen; P. Scarmato; S. C. Harrison; J. J. Monroe; E. P. Chow; R. J. Mattaliano; K. L. Ramachandran; J. E. Smart; A. H. Ahn; J. Brosius

Skeletal Muscle as the Potential Power Source for a Cardiovascular Pump: Assessment in vivo, pp. 324-327

Michael A. Acker; Robert L. Hammond; John D. Mannion; Stanley Salmons; Larry W. Stephenson

Book Reviews

Archeology of the Midwest, pp. 339-340

Central Plains Prehistory

Waldo R. Wedel

Review author[s]: Richard A. Krause

The Ecology of Plant Disease, pp. 340-341

Plant Virus Epidemics

George D. McLean; Ronald G. Garrett; William G. Ruesink

Review author[s]: Alexander H. Purcell

Insect Chemoreception, p. 341

Mechanisms in Insect Olfaction

T. L. Payne; M. C. Birch; C. E. J. Kennedy

Review author[s]: Barry W. Ache

Neutrino Mass, pp. 341-342

'86 Massive Neutrinos in Astrophysics and in Particle Physics

O. Fackler; J. Trân Thanh Vân

Review author[s]: Lincoln Wolfenstein

Back Matter (23 pp.)

Previous Issue: New Series, Vol. 236, No. 4798, Apr. 10, 1987
Next Issue: New Series, Vol. 236, No. 4800, Apr. 24, 1987

Science, New Series, Vol. 236, No. 4800, Apr. 24, 1987

Previous Issue: New Series, Vol. 236, No. 4799, Apr. 17, 1987
Next Issue: New Series, Vol. 236, No. 4801, May 1, 1987

Front Matter (20 pp.)
New Technologies in the Generation of Electricity, p. 373

Philip H. Abelson

Letters

Moratorium Ended, p. 375

Simon Baumberg; Max E. Gottesman; Charles Yanofsky; Michael Yudkin

The Ethics of Biotechnology, p. 375

Martin Kenney

The Ethics of Biotechnology: Response, p. 375

Irwin Feller

Arms Control, p. 375

Rick Cook

Association Affairs

Alvin W. Trivelpiece: AAAS Executive Officer, p. 377

Charles M. Susskind

News & Comment

Missile Pact Edges Closer, pp. 378-379

Colin Norman

GAO Report Angers Cancer Officials, pp. 380-381

Barbara J. Culliton

EPA Indicts Formaldehyde, 7 Years Later, p. 381

Eliot Marshall

How to Ask about Sex and Get Honest Answers, p. 382

Gina Kolata

Test Ban Compliance: Is Seismology Enough?, pp. 383-386

David C. Morrison

Report Blasts Human Development Office, pp. 386-387

Constance Holden

Briefing

White Reelected Head of Engineering Academy, p. 387

E.M.

Goldberger to Head Princeton Institute, p. 387

E.M.

U.S.-U.S.S.R. Space Agreement Renewed, p. 387

C.N.

Research News

Is the San Andreas Weak at Heart?, pp. 388-389

Richard A. Kerr

The AIDS Virus--Well Known but a Mystery, pp. 390-392

Jean L. Marx

Control Protein for AIDS Virus Identified, p. 393

Jean L. Marx

New Directions in the Relation between Public and Private Debt, pp. 397-403

Benjamin M. Friedman

Catalysis: New Perspectives from Surface Science, pp. 403-409

D. W. Goodman; J. E. Houston

Neurogenetic Adaptive Mechanisms in Alcoholism, pp. 410-416

C. Robert Cloninger

Direct Evidence for DNA Bending at the Lambda Replication Origin, pp. 416-422

Kenneth Zahn; Frederick R. Blattner

Reports

Glucocorticoid Receptor Mutants that Define a Small Region Sufficient for Enhancer Activation, pp. 423-427

Roger Miesfeld; Paul J. Godowski; Bonnie A. Maler; Keith R. Yamamoto

Ice-Edge Eddies in the Fram Strait Marginal Ice Zone, pp. 427-429

O. M. Johannessen; J. A. Johannessen; E. Svendsen; R. A. Shuchman; W. J. Campbell; E. Josberger

Remote Sensing of the Fram Strait Marginal Ice Zone, pp. 429-431

R. A. Shuchman; B. A. Burns; O. M. Johannessen; E. G. Josberger; W. J. Campbell; T. O. Manley; N. Lannelongue

Mesoscale Oceanographic Processes beneath the Ice of Fram Strait, pp. 432-434

T. O. Manley; J. Z. Villanueva; J. C. Gascard; P. F. Jeannin; K. L. Hunkins; J. Van Leer

Ocean Dynamics and Acoustic Fluctuations in the Fram Strait Marginal Ice Zone, pp. 435-436

Ira Dyer; Peter H. Dahl; Arthur B. Baggeroer; Peter N. Mikhalevsky

Physical Properties of Sea Ice Discharged from Fram Strait, pp. 436-439

Anthony J. Gow; Walter B. Tucker

Visualization of Viral Clearance in the Living Animal, pp. 439-442

Eric M. Verdin; Eleftheria Maratos-Flier; C. Ronald Kahn; Jean-Claude Sodoyez; Francoise Sodoyez-Goffaux; Claudine J. De Vos; Steven P. Lynn; Bernard N. Fields

The a Subunit of the GTP Binding Protein G _k Opens Atrial Potassium Channels, pp. 442-445

Juan Codina; Atsuko Yatani; Dagoberto Grenet; Arthur M. Brown; Lutz Birnbaumer

Evidence for Increased Somatic Cell Mutations at the Glycophorin a Locus in Atomic Bomb Survivors, pp. 445-448

Richard G. Langlois; William L. Bigbee; Seishi Kyoizumi; Nori Nakamura; Michael A. Bean; Mitoshi Akiyama; Ronald H. Jensen

Cells in Temporal Cortex of Conscious Sheep Can Respond Preferentially to the Sight of Faces, pp. 448-450

K. M. Kendrick; B. A. Baldwin

A Small Gold-Conjugated Antibody Label: Improved Resolution for Electron Microscopy, pp. 450-453

James F. Hainfeld

Efficacy of Murine Malaria Sporozoite Vaccines: Implications for Human Vaccine Development, pp. 453-456

James E. Egan; James L. Weber; W. Ripley Ballou; Michael R. Hollingdale; William R. Majarian; Daniel M. Gordon; W. Lee Maloy; Stephen L. Hoffman; Robert A. Wirtz; Imogene Schneider; Gillian R. Woollett; James F. Young; Wayne T. Hockmeyer

Glucocorticoid Receptor-Like Antigen in Lymphoma Cell Membranes: Correlation to Cell Lysis, pp. 456-461

Bahiru Gametchu

Technical Comments

Solving Linear Equations, pp. 461-462

G. W. Stewart

Solving Linear Equations: Response, pp. 462-463

Victor Pan; John H. Reif

Book Reviews

Behavioral Ecology, p. 470

Ecological Aspects of Social Evolution

Daniel I. Rubenstein; Richard W. Wrangham

Review author[s]: Steven N. Austad

Muscle Measurements, pp. 470-471

Electromyography for Experimentalists

Gerald E. Loeb; Carl Gans

Review author[s]: G. E. Goslow

Children's Narrative Skills, pp. 471-472

Event Knowledge

Katherine Nelson

Review author[s]: Catherine E. Snow

Memoir of an Embryologist, p. 472

Autobiography of Dr. Karl Ernst von Baer

Jane M. Oppenheimer

Review author[s]: T. J. Horder

Back Matter (25 pp.)

Previous Issue: New Series, Vol. 236, No. 4799, Apr. 17, 1987
Next Issue: New Series, Vol. 236, No. 4801, May 1, 1987

Science, New Series, Vol. 236, No. 4801, May 1, 1987

Previous Issue: New Series, Vol. 236, No. 4800, Apr. 24, 1987
Next Issue: New Series, Vol. 236, No. 4802, May 8, 1987

Front Matter (33 pp.)
Sequencing the Human Genome, p. 505

Daniel E. Koshland

Letters

Women in Science, p. 507

Evelyn Fox Keller

Adolescence and Mental Illness, pp. 507-508

Irwin Feinberg

Bibliographic Databases, p. 508

Trevor Robinson

Erratum: New evidence at Wayne State for Superconductivity at 240 K, p. 508
Erratum: Drug May Protect Brains of Heart Attack Victims, p. 508

News & Comment

Doubt Cast on Laser Weapons, pp. 509-510

Colin Norman

Fredrickson Takes Leave from Hughes, p. 510

Barbara J. Culliton

California Field Test Goes Forward, p. 511

Mark Crawford

U.K. Science: Survival of the Fittest--or Fattest?, pp. 512-513

David Dickson

Security Council Blocks NSF Grant to IIASA, pp. 514-515

Colin Norman

Plutonium by the Ton, pp. 515-516

Eliot Marshall

Briefing

NAS Hopes to Save Issues, p. 516

B.J.C.

MIT Gets $3 Million for News Fellowships, p. 516

B.J.C.

Research News

Clinical Promise with New Hormones, pp. 517-519

Gina Kolata

On the Benefits of Being Eaten, pp. 519-520

Roger Lewin

Statistical Traps Lurk in the Fossil Record, pp. 521-522

Roger Lewin

Supernova 1987 A: Notes from All over, pp. 522-523

M. Mitchell Waldrop

Decision-Making in the Presence of Risk, pp. 537-543

Mark J. Machina

Accelerator Mass Spectrometry for Measurement of Long-Lived Radioisotopes, pp. 543-550

David Elmore; Fred M. Phillips

The Basis for the Immunoregulatory Role of Macrophages and Other Accessory Cells, pp. 551-557

Emil R. Unanue; Paul M. Allen

Assembly of Clathrin-Coated Pits onto Purified Plasma Membranes, pp. 558-563

Mary Shannon Moore; David T. Mahaffey; Frances M. Brodsky; Richard G. W. Anderson

Reports

Free Energy Calculations by Computer Simulation, pp. 564-568

P. A. Bash; U. C. Singh; R. Langridge; P. A. Kollman

On the Prevalence of Room-Temperature Protein Phosphorescence, pp. 568-569

Jane M. Vanderkooi; Dorothy B. Calhoun; S. Walter Englander

Mitogens and Oncogenes Can Block the Induction of Specific Voltage-Gated Ion Channels, pp. 570-573

John M. Caffrey; Arthur M. Brown; Michael D. Schneider

Clustering of Genes Dispensable for Growth in Culture in the S Component of the HSV-1 Genome, pp. 573-576

Richard Longnecker; Bernard Roizman

Rapid Identification of Nonessential Genes of Herpes Simplex Virus Type 1 by Tn5 Mutagenesis, pp. 576-579

Peter C. Weber; Myron Levine; Joseph C. Glorioso

Distribution of Cones in Human and Monkey Retina: Individual Variability and Radial Asymmetry, pp. 579-582

Christine A. Curcio; Kenneth R. Sloan; Orin Packer; Anita E. Hendrickson; Robert E. Kalina

β1-6 Branching of Asn-Linked Oligosaccharides is Directly Associated with Metastasis, pp. 582-585

James W. Dennis; Suzanne Laferté; Carol Waghorne; Martin L. Breitman; Robert S. Kerbel

Insulin Rapidly Increases Diacylglycerol by Activating De Novo Phosphatidic Acid Synthesis, pp. 586-589

Robert V. Farese; Thomas Suman Konda; John S. Davis; Mary L. Standaert; Robert J. Pollet; Denise R. Cooper

Zinc Selectively Blocks the Action of N-Methyl-d-Aspartate on Cortical Neurons, pp. 589-593

S. Peters; J. Koh; D. W. Choi

A Chicken Transferrin Gene in Transgenic Mice Escapes X-Chromosome Inactivation, pp. 593-595

Michael A. Goldman; Karen R. Stokes; Rejean L. Idzerda; G. Stanley McKnight; Robert E. Hammer; Ralph L. Brinster; Stanley M. Gartler

Asymmetries in Mating Preferences between Species: Female Swordtails Prefer Heterospecific Males, pp. 595-597

Michael J. Ryan; William E. Wagner

Cloning of Complementary DNA for GAP-43, a Neuronal Growth-Related Protein, pp. 597-600

Larry R. Karns; Shi-Chung Ng; John A. Freeman; Mark C. Fishman

Primary Structure and Biochemical Properties of an M ₂ Muscarinic Receptor, pp. 600-605

Ernest G. Peralta; John W. Winslow; Gary L. Peterson; Douglas H. Smith; Avi Ashkenazi; J. Ramachandran; Michael I. Schimerlik; Daniel J. Capon

AAAS News

Project on Liberal Education and the Sciences Receives Funding, p. 610

Barbara G. Walthall

Reminder for Members, p. 610

Pacific Division Meets in San Diego, 14-18 June, p. 610

SB&F Focuses on Science in the Middle Grades, pp. 610-611

Section Y Adopts Statement of Membership and Purpose, p. 611

Obituaries, p. 611

Book Reviews

Global Crop Resources, pp. 617-618

Gene Banks and the World's Food

Donald L. Plucknett; Nigel J. H. Smith; J. T. Williams; N. Murthi Anishetty

Review author[s]: William L. Brown

Mechanisms of Mobility, pp. 618-619

Insect Flight

W. Danthanarayana

Review author[s]: Derek Roff

Astronomical Influences, p. 619

The Galaxy and the Solar System

Roman Smoluchowski; John N. Bahcall; Mildred S. Matthews

Review author[s]: Mark E. Bailey

Deep Sea Data, pp. 619-620

North Atlantic Palaeoceanography

C. P. Summerhayes; N. J. Shackleton

Review author[s]: W. A. Berggren

Back Matter (25 pp.)

Previous Issue: New Series, Vol. 236, No. 4800, Apr. 24, 1987
Next Issue: New Series, Vol. 236, No. 4802, May 8, 1987

Science, New Series, Vol. 236, No. 4802, May 8, 1987

Previous Issue: New Series, Vol. 236, No. 4801, May 1, 1987
Next Issue: New Series, Vol. 236, No. 4803, May 15, 1987

Front Matter (12 pp.)
The Trade Deficit, p. 653

Philip H. Abelson

Letters

Textbook Dispute, p. 655

Gerald L. Klerman; Edward A. Miller; Joseph H. Friedman

Textbook Dispute: Response, pp. 655-657

Jesse O. Cavenar

Stereo Viewing, p. 657

Peter T. B. Runk

Erratum: Recombinant Interferon Enhances Monoclonal Antibody-Targeting of Carcinoma Lesions in vivo, p. 657
Erratum: [Report by K. M. Kendrick and B. a. Baldwin 24 April, pg.448], p. 657
Erratum: California's Debate on Carcinogens, p. 657

News & Comment

Recalculating the Cost of Chernobyl, pp. 658-659

Eliot Marshall

Soviets Disinvited to Join Drilling Program, pp. 659-660

Colin Norman

Female Math Anxiety on the Wane, pp. 660-661

Constance Holden

Academy Rejects Huntington Nomination, pp. 661-662

Eliot Marshall

NAS Elects New Members, p. 662

Yb or not Yb? That is the Question, pp. 663-664

Gina Kolata

Superconductor Race Heats up, p. 664

Arthur L. Robinson

Briefing

APS Urges no Early Deployment of SDI, p. 665

C.N.

NIMH Headhunt Reopened, p. 665

C.H.

Shapiro to Leave Michigan for Princeton, p. 665

C.N.

Two Committees Vote to Mothball the N Reactor, p. 665

E.M.

Hughes Comments on Fredrickson's Leave, p. 665

B.J.C.

Mars Observer: Still 1992, p. 665

M.M.W.

Research News

Asteroid Impact Gets More Support, pp. 666-668

Richard A. Kerr

The Origin of the Modern Human Mind, pp. 668-670

Roger Lewin

Glasnost Comes to Soviet Physics, pp. 671-672

Arthur L. Robinson

Nuclear Power after Chernobyl, pp. 673-679

John F. Ahearne

Some Concepts in Reaction Dynamics, pp. 680-690

John C. Polanyi

A Small Viral RNA is Required for in vitro Packaging of Bacteriophage φ29 DNA, pp. 690-694

Peixuan Guo; Stephen Erickson; Dwight Anderson

Bacterial Resistance to β-Lactam Antibiotics: Crystal Structure of β-Lactamase from Staphylococcus aureus PC1 at 2.5 A Resolution, pp. 694-701

Osnat Herzberg; John Moult

Reports

Microbial Trace-Fossil Formation, Biogenous, and Abiotic Weathering in the Antarctic Cold Desert, pp. 703-705

E. Imre Friedmann; Rebecca Weed

Shocked Quartz in the Cretaceous-Tertiary Boundary Clays: Evidence for a Global Distribution, pp. 705-709

Bruce F. Bohor; Peter J. Modreski; Eugene E. Foord

Polychlorinated Biphenyl Dechlorination in Aquatic Sediments, pp. 709-712

John F. Brown; Donna L. Bedard; Michael J. Brennan; James C. Carnahan; Helen Feng; Robert E. Wagner

External Calcium Ions are Required for Potassium Channel Gating in Squid Neurons, pp. 712-714

Clay M. Armstrong; Jose Lopez-Barneo

Implantation of Genetically Engineered Fibroblasts into Mice: Implications for Gene Therapy, pp. 714-718

Richard F Selden; Marek J. Skoskiewicz; Kathleen Burke Howie; Paul S. Russell; Howard M. Goodman

D ₁ Dopamine Receptor Activation Required for Postsynaptic Expression of D ₂ Agonist Effects, pp. 719-722

Judith R. Walters; Debra A. Bergstrom; Joanne H. Carlson; Thomas N. Chase; Allen R. Braun

Proteolytic Self-Cleavage of Hepatitis B Virus Core Protein May Generate Serum e Antigen, pp. 722-725

Roger H. Miller

Calcium-41 Concentration in Terrestrial Materials: Prospects for Dating of Pleistocene Samples, pp. 725-727

W. Henning; W. A. Bell; P. J. Billquist; B. G. Glagola; W. Kutschera; Z. Liu; H. F. Lucas; M. Paul; K. E. Rehm; J. L. Yntema

Book Reviews

Interactive Behaviors, p. 728

Altruism and Aggression

Carolyn Zahn-Waxler; E. Mark Cummings; Ronald Iannotti

Review author[s]: Nancy Eisenberg

Chinese Botany, pp. 728-729

Science and Civilisation in China

Joseph Needham

Review author[s]: Peter Shaw Ashton

Kimberlite Geology, p. 729

Kimberlites

Roger H. Mitchell

Review author[s]: Daniel J. Schulze

Planetary Evolution, pp. 729-730

Atmospheres and Ionospheres of the Outer Planets and Their Satellites

Sushil K. Atreya

Review author[s]: J. H. Waite

Back Matter (23 pp.)

Previous Issue: New Series, Vol. 236, No. 4801, May 1, 1987
Next Issue: New Series, Vol. 236, No. 4803, May 15, 1987

Science, New Series, Vol. 236, No. 4803, May 15, 1987

Previous Issue: New Series, Vol. 236, No. 4802, May 8, 1987
Next Issue: New Series, Vol. 236, No. 4804, May 22, 1987

Front Matter (24 pp.)
Ice Minus and Jobs Minus, p. 761

Daniel E. Koshland

Letters

Human Trials of Malaria Vaccine, p. 763

Ruth S. Nussenzweig

Impending Energy Crisis?, pp. 763-764

L. F. Ivanhoe; Kennedy P. Maize; Amory B. Lovins; Wailes Gray

Impending Energy Crisis?: Response, pp. 764-765

Robert L. Hirsch

Erratum: NIMH Finds a Case of Serious Misconduct, p. 765
Erratum: [Pacific Division meets in San Diego, 14-18 June], p. 765
Erratum: Oxygen Free Radicals Linked to Many Diseases, p. 765

News & Comment

Private Launch Prospects Improve, pp. 766-768

M. Mitchell Waldrop

World Bank Launches New Environment Policy, p. 769

Constance Holden

Hungary Seeks Ways to Live off its Wits, pp. 770-771

David Dickson

AIDS Panel Gets Reagan's Approval, pp. 771-772

Deborah M. Barnes

Cuts Promised in U.K. Military R&D, p. 772

David Dickson

Adjusting to an Aging Population, pp. 772-773

Constance Holden

Briefing

BioTechnica Clears First EPA Hurdle, p. 773

M.C.

Alcohol Consumption down, Research up, p. 773

C.H.

Academic R&D Costs will Double by 1996, p. 773

C.N.

Research News

Early Signs of School Age IQ, pp. 774-775

Gina Kolata

Social Life: A Question of Costs and Benefits, pp. 775-777

Roger Lewin

Human Trials of New Cancer Therapy Begin, pp. 778-779

Jean L. Marx

Antiferromagnetism Observed in La ₂ CuO ₄, p. 780

Arthur L. Robinson

Gene Flow and the Geographic Structure of Natural Populations, pp. 787-792

Montgomery Slatkin

Molecular Beam Studies of Elementary Chemical Processes, pp. 793-798

Yuan Tseh Lee

Neural Cell Adhesion Molecule: Structure, Immunoglobulin-Like Domains, Cell Surface Modulation, and Alternative RNA Splicing, pp. 799-806

Bruce A. Cunningham; John J. Hemperly; Ben A. Murray; Ellen A. Prediger; Robert Brackenbury; Gerald M. Edelman

Cloning of Large Segments of Exogenous DNA into Yeast by means of Artificial Chromosome Vectors, pp. 806-812

David T. Burke; Georges F. Carle; Maynard V. Olson

Reports

A Tunnel in the Large Ribosomal Subunit Revealed by Three-Dimensional Image Reconstruction, pp. 813-816

A. Yonath; K. R. Leonard; H. G. Wittmann

Allelic Exclusion in Transgenic Mice that Express the Membrane Form of Immunoglobulin μ, pp. 816-819

Michel C. Nussenzweig; Albert C. Shaw; Eric Sinn; David B. Danner; Kevin L. Holmes; Herbert C. Morse; Philip Leder

Dual Infection of the Central Nervous System by AIDS Viruses with Distinct Cellular Tropisms, pp. 819-822

Yoshio Koyanagi; Steven Miles; Ronald T. Mitsuyasu; Jean E. Merrill; Harry V. Vinters; Irvin S. Y. Chen

Isolation of Extremely Thermophilic Sulfate Reducers: Evidence for a Novel Branch of Archaebacteria, pp. 822-824

Karl O. Stetter; Gerta Lauerer; Michael Thomm; Annemarie Neuner

Auditory Pathways to the Frontal Cortex of the Mustache Bat, Pteronotus parnellii, pp. 824-826

James B. Kobler; Susan F. Isbey; John H. Casseday

Human T-Lymphotropic Virus Type 4 and the Human Immunodeficiency Virus in West Africa, pp. 827-831

Phyllis J. Kanki; Souleymane M'Boup; Dominique Ricard; Francis Barin; François Denis; Chiekh Boye; Lasana Sangare; Karin Travers; Michael Albaum; Richard Marlink; Jean-Loup Romet-Lemonne; Myron Essex

Modulation of Memory Processing by Cholecystokinin: Dependence on the Vagus Nerve, pp. 832-834

James F. Flood; Gary E. Smith; John E. Morley

Identification of a T3-Associated γδ T Cell Receptor on Thy-I ⁺ Dendritic Epidermal Cell Lines, pp. 834-837

Frits Koning; Georg Stingl; Wayne M. Yokoyama; Hidekazu Yamada; W. Lee Maloy; Erwin Tschachler; Ethan M. Shevach; John E. Coligan

Expression of the art/trs Protein of HIV and Study of its Role in Viral Envelope Synthesis, pp. 837-840

David M. Knight; Francis A. Flomerfelt; John Ghrayeb

Ras p21 as a Potential Mediator of Insulin Action in Xenopus Oocytes, pp. 840-843

Laurence Jay Korn; Christian W. Siebel; Frank McCormick; Richard A. Roth

Chemical Identification of a Tumor-Derived Angiogenic Factor, pp. 843-845

Frederick C. Kull; David A. Brent; Indu Parikh; Pedro Cuatrecasas

Efficient Packaging of Readthrough RNA in ALV: Implications for Oncogene Transduction, pp. 845-848

Steven A. Herman; John M. Coffin

Formation of Retinal Ganglion Cell Topography during Prenatal Development, pp. 848-851

Barry Lia; Robert W. Williams; Leo M. Chalupa

Clonal Restriction Boundaries in Xenopus Embryos Shown with Two Intracellular Lineage Tracers, pp. 851-854

Philip Sheard; Marcus Jacobson

Book Reviews

Science in the U.S.S.R., p. 861

The Communist Party and Soviet Science

Stephen Fortescue

Review author[s]: Paul Josephson

Deep-Crustal Evolution, pp. 861-862

The Nature of the Lower Continental Crust

J. B. Dawson; D. A. Carswell; J. Hall; K. H. Wedepohi

Review author[s]: A. W. Bally

Fossil Synapsids, pp. 862-863

The Ecology and Biology of Mammal-Like Reptiles

Nicholas Hotton; Paul D. MacLean; Jan J. Roth; E. Carol Roth

Review author[s]: T. S. Kemp

Cellular Neurobiology, p. 863

Neuromodulation

Leonard K. Kaczmarek; Irwin B. Levitan

Review author[s]: Irving Kupfermann

Back Matter (21 pp.)

Previous Issue: New Series, Vol. 236, No. 4802, May 8, 1987
Next Issue: New Series, Vol. 236, No. 4804, May 22, 1987

Science, New Series, Vol. 236, No. 4804, May 22, 1987

Previous Issue: New Series, Vol. 236, No. 4803, May 15, 1987
Next Issue: New Series, Vol. 236, No. 4805, May 29, 1987

Front Matter (25 pp.)
Evolution and Growth at NSF, p. 893

Philip H. Abelson

Letters

Scientists and Laymen, p. 897

David Victor

Economic Conversion, p. 897

Bernard Udis

Carcinogenicity of p-Dichlorobenzene, pp. 897-898

David P. Rall

EDB: Persistence in Soil, p. 898

Joseph J. Pignatello; Brij L. Sawhney; Charles R. Frink

Data on Immigrants' Taxes, p. 898

Linda W. Gordon

Erratum: Academy Rejects Huntington Nomination, p. 898

News & Comment

Lightning Strikes Twice at NASA, p. 903

Eliot Marshall

R&D Eroding at EPA, pp. 904-905

Mark Crawford

Uranium Enrichment: Heading for a Cliff?, pp. 906-908

Colin Norman

Libraries Stunned by Journal Price Increases, pp. 908-909

Constance Holden

Briefing

AAU Renounces Pork, p. 909

C.N.

Research News

Science on the Roof of the World, pp. 910-912

Roger Lewin

Making the World's Roof, p. 911

Richard A. Kerr

Ocean Drilling Details Steps to an Icy World, pp. 912-913

Richard A. Kerr

Close Encounters with an Osteoclast, pp. 914-916

Deborah M. Barnes

Complex Dynamics Link Islands' Predators, p. 917

Roger Lewin

Changes in the Distribution of American Family Incomes, 1947 to 1984, pp. 923-927

Frank Levy

Phosphorus in Antique Iron Music Wire, pp. 927-932

Martha Goodway

Prediction of Chemical Carcinogenicity in Rodents from in vitro Genetic Toxicity Assays, pp. 933-941

Raymond W. Tennant; Barry H. Margolin; Michael D. Shelby; Errol Zeiger; Joseph K. Haseman; Judson Spalding; William Caspary; Michael Resnick; Stanley Stasiewicz; Beth Anderson; Robert Minor

Reports

Evidence for Great Holocene Earthquakes along the Outer Coast of Washington State, pp. 942-944

Brian F. Atwater

Interferon-γ and B Cell Stimulatory Factor-1 Reciprocally Regulate Ig Isotype Production, pp. 944-947

Clifford M. Snapper; William E. Paul

Electrophoretic Evidence for Genetic Diploidy in the Bracken Fern (Pteridium aquilinum), pp. 947-949

Paul G. Wolf; Christopher H. Haufler; Elizabeth Sheffield

Effect of Lizards on Spider Populations: Manipulative Reconstruction of a Natural Experiment, pp. 949-952

Thomas W. Schoener; David A. Spiller

Genetic Analysis of Halothane Sensitivity in Caenorhabditis elegans, pp. 952-954

Margaret M. Sedensky; Philip M. Meneely

Tissue-Specific Expression of Functionally Rearranged λ1 Ig Gene through a Retrovirus Vector, pp. 954-957

Roger D. Cone; Edward B. Reilly; Herman N. Eisen; Richard C. Mulligan

Problems in the Use of Survey Questions to Measure Public Opinion, pp. 957-959

Howard Schuman; Jacqueline Scott

Lipoprotein Uptake by Neuronal Growth Cones in Vitro, pp. 959-962

Michael J. Ignatius; Eric M. Shooter; Robert E. Pitas; Robert W. Mahley

Sequence-Specific Packaging of DNA in Human Sperm Chromatin, pp. 962-964

J. M. Gatewood; G. R. Cook; R. Balhorn; E. M. Bradbury; C. W. Schmid

Chemical Mimicry: Bolas Spiders Emit Components of Moth Prey Species Sex Pheromones, pp. 964-967

Mark K. Stowe; James H. Tumlinson; Robert R. Heath

Carbon Tetrachloride at Hepatotoxic Levels Blocks Reversibly Gap Junctions between Rat Hepatocytes, pp. 967-969

J. C. Sáez; M. V. L. Bennett; D. C. Spray

Book Reviews

Socioeconomic Transformations

----------------, pp. 970-972

The Control Revolution

James R. Beniger

Review author[s]: Glenn Porter

A Flow of Technology, pp. 972-973

Engines of Change

Brooke Hindle; Steven Lubar

Review author[s]: Carroll Pursell

Remedial Acculturation, p. 973

Cultural Literacy

E. D. Hirsch

Review author[s]: Lewis A. Coser

Image Makers, pp. 973-974

Selling Science

Dorothy Nelkin

Review author[s]: Sandra Panem

The Manhattan Story Retold

----------------, pp. 974-975

The Making of the Atomic Bomb

Richard Rhodes

Review author[s]: Carol S. Gruber

Arms Control: A View from inside, pp. 975-977

Stemming the Tide

Glenn T. Seaborg; Benjamin L. Loeb

Review author[s]: Raymond L. Garthoff

A New Specter, pp. 977-978

Preventing Nuclear Terrorism

Paul Leventhal; Yonah Alexander

Review author[s]: Randy J. Rydell

Eminently Minimal Policies

----------------, p. 978

Energy and the Federal Government

John G. Clark

Review author[s]: Dolores Greenberg

Industrial Crisis, p. 979

Bhopal

Paul Shrivastava

Review author[s]: Robert P. Gephart

Radiation Damage: Early Assessments, pp. 979-980

The Dragon's Tail

Barton C. Hacker

Review author[s]: George T. Mazuzan

Trials and Tabulations

----------------, pp. 980-981

Statistics and the Law

Morris H. DeGroot; Stephen E. Fienberg; Joseph B. Kadane

Review author[s]: Michael J. Saks

The Rise of Enumeration, pp. 981-982

Medicine and American Growth, 1800-1860

James H. Cassedy

Review author[s]: Albert E. Cowdrey

Agrarian Anthropology, pp. 982-983

Farm Work and Fieldwork

Michael Chibnik

Review author[s]: Rhoda H. Halperin

Homes of Research

----------------, pp. 983-984

To Advance Knowledge

Roger L. Geiger

Review author[s]: Arnold Thackray

Philanthropic Institutions, pp. 984-985

The Nonprofit Sector

Walter W. Powell

Review author[s]: Barry D. Karl

A Federal Enterprise, pp. 985-986

Inventing the NIH

Victoria A. Harden

Review author[s]: Larry Owens

Building an Observatory, pp. 986-987

James Lick's Monument

Helen Wright

Review author[s]: Marc Rothenberg

Explorations, pp. 987-988

New Lands, New Men

William H. Goetzmann

Review author[s]: William Stanton

Further Letters of Darwin

----------------, pp. 988-989

The Correspondence of Charles Darwin

Frederick Burkhart; Sydney Smith

Review author[s]: Pietro Corsi

Lives of Science, p. 989

Women in Science

Marilyn Bailey Ogilvie

Review author[s]: Elizabeth C. Patterson

The Mind-Body Problem, pp. 990-992

Neurophilosophy

Patricia Smith Churchland

Review author[s]: Gunther S. Stent

A Connectionist View of Cognition, pp. 992-996

Parallel Distributed Processing

David E. Rumelhart; James L. McClelland; PDP Research Group

Review author[s]: Keith J. Holyoak

Shapes in the Plane

----------------, pp. 996-997

Tilings and Patterns

Branko Grünhaum; G. C. Shephard

Review author[s]: Joseph Malkevitch

Symmetries, pp. 997-998

Symmetry through the Eyes of a Chemist

István Hargittai; Magdolna Hargittai

Review author[s]: Sally Chapman

Lectures on Weyl, pp. 998-999

Hermann Weyl, 1885-1985

K. Chandrasekharan

Review author[s]: Louis Michel

Elementary Particle Physics, p. 999

The Particle Hunters

Yuval Ne'eman; Yoram Kirsh

Review author[s]: James D. Bjorken

Minicourses, pp. 999-1000

Intersection between Elementary Particle Physics and Cosmology

T. Piran; S. Weinberg

Physics in Higher Dimensions

T. Piran; S. Weinberg

Review author[s]: Frank A. Wilczek

Travelers and Their Fate

----------------, pp. 1000-1002

Ecology of Biological Invasions of North America and Hawaii

Harold A. Mooney; James A. Drake

Ecology of Biological Invasions

R. H. Groves; J. J. Burden

Quantitative Aspects of the Ecology of Biological Invasions

Hans Kornberg; M. H. Williamson

Review author[s]: Ted J. Case

Island Birds, pp. 1002-1003

Ecology and Evolution of Darwin's Finches

Peter R. Grant

Review author[s]: Richard T. Holmes

Suspended Animation, p. 1003

Metabolic Arrest and the Control of Biological Time

Peter W. Hochachka; Michael Guppy

Review author[s]: Albert F. Bennett

Primate Behavior, p. 1004

Apes of the World

Russell H. Tuttle

Review author[s]: Richard Wrangham

Prophecies and Politics of the Maya

----------------, pp. 1004-1005

Heaven Born Merida and Its Destiny

Munro S. Edmonson

Review author[s]: David A. Freidel

A Museum Centenary, pp. 1005-1006

Raven's Journey

Susan A. Kaplan; Kristin J. Barsness

Review author[s]: Margaret B. Blackman

Ethnomathematics, pp. 1006-1007

Native American Mathematics

Michael P. Closs

Review author[s]: Charles G. Moore

Back Matter (22 pp.)

Previous Issue: New Series, Vol. 236, No. 4803, May 15, 1987
Next Issue: New Series, Vol. 236, No. 4805, May 29, 1987