Science, New Series, Vol. 213, No. 4506, Jul. 24, 1981

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Previous Issue: New Series, Vol. 213, No. 4505, Jul. 17, 1981
Next Issue: New Series, Vol. 213, No. 4507, Jul. 31, 1981

Front Matter (17 pp.)

Letters

Hatch on NCI Hearings, p. 392

Orrin G. Hatch

A-Bomb Radiation Doses, p. 392+394

Peter G. Groer

Boojums, p. 394

Peter Lau; William N. Dember; Jocelyn C. Turner

Effectiveness of Psychotherapy, pp. 394-395

Edward S. Bordin

Correction: How Safe Is Bendectin?, p. 395

Federal Policy for Basic Research, p. 397

Philip H. Abelson

Prehistoric Raised-Field Agriculture in the Maya Lowlands, pp. 399-405

B. L. Turner; Peter D. Harrison

Biology of Hepatitis B Virus, pp. 406-411

Pierre Tiollais; Patrick Charnay; Girish N. Vyas

Achievement Test Scores in Mathematics and Science, pp. 412-416

Lyle V. Jones

News and Comment

Man Versus Medfly: Some Tactical Blunders, pp. 417-418

Eliot Marshall

U.N. Grapples with Renewable Energy, pp. 418-420

Colin Norman

Briefing

French Government Bullish on Science and Technology, p. 420

John Walsh

China to Get $200 Million for University Expansion, pp. 420-421

Colin Norman

Chilean Doctors and AAAS Mission, p. 421

Nicholas Wade

Congress to Reexamine Antiabortion Amendment, p. 421

Constance Holden

MX Missile Plan Attracts New Critics, pp. 422-423

R. Jeffrey Smith

Institute, Keratotomists Don't See Eye to Eye, pp. 423-424

Marjorie Sun

Research News

NMR Researchers Embark on New Enterprise, pp. 425-427

Jean L. Marx

Staggered Antarctic Ice Formation Supported, pp. 427-428

Richard A. Kerr

Book Reviews

A Pyrotechnological Art, pp. 429-430

The Coming of the Age of Iron

Theodore A. Wertime; James D. Muhly

Review author[s]: James R. Wiseman

Structuralist Ethnography, pp. 430-431

The Flow of Life

James L. Fox

Review author[s]: James L. Peacock

The Formation of Sediments, p. 431

Early Diagenesis

Robert A. Berner

Review author[s]: A. Lerman

Regulatory Proteins, pp. 431-432

Regulatory Functions of Interferons

Jan Vilcek; Ion Gresser; Thomas C. Merigan

Review author[s]: N. B. Finter

Changes of Place, p. 432

Animal Migration, Orientation, and Navigation

Sidney A. Gauthreaux

Review author[s]: Charles Walcott

Women as Workers at Risk, pp. 432-433

Work and the Health of Women

Vilma R. Hunt

Review author[s]: Barbara Howe

Reports

North Atlantic Subtropical Gyre: SOFAR Floats Tracked by Moored Listening Stations, pp. 435-437

P. L. Richardson; J. F. Price; W. B. Owens; W. J. Schmitz; H. T. Rossby; A. M. Bradley; J. R. Valdes; D. C. Webb

Thermal Tides in the Dusty Martian Atmosphere: A Verification of Theory, pp. 437-439

R. W. Zurek; C. B. Leovy

Circular Feature among Dunes of the Great Sand Sea, Egypt, pp. 439-440

Farouk El-Baz

Man-Made Radionuclides Confirm Rapid Burial of Kepone in James River Sediments, pp. 440-442

Norman H. Cutshall; Ingvar L. Larsen; Maynard M. Nichols

Inserted Sequences in Bovine Satellite DNA's, pp. 443-445

Rolf E. Streeck

Size of the Chloroplast Genome in Codium fragile, pp. 445-447

Mary F. Hedberg; Yuan-Shen Huang; Max H. Hommersand

Viral Epitopes and Monoclonal Antibodies: Isolation of Blocking Antibodies that Inhibit Virus Neutralization, pp. 447-449

Richard J. Massey; Gerald Schochetman

Evaluation of Nitrate Synthesis by Intestinal Microorganisms in vivo, pp. 449-450

James P. Witter; S. John Gatley; Edward Balish

Glucoreceptors Controlling Feeding and Blood Glucose: Location in the Hindbrain, pp. 451-453

Robert C. Ritter; Peter G. Slusser; Steven Stone

Evidence for Extensive Overlap of Sporophytic and Gametophytic Gene Expression in Lycopersicon esculentum, pp. 453-455

Steven D. Tanksley; Daniel Zamir; Charles M. Rick

Nalidixic Acid, Oxolinic Acid, and Novobiocin Inhibit Yeast Glycyl- and Leucyl-Transfer RNA Synthetases, pp. 455-456

H. T. Wright; K. C. Nurse; D. J. Goldstein

Calcitonin Messenger RNA Encodes Multiple Polypeptides in a Single Precursor, pp. 457-459

J. W. Jacobs; R. H. Goodman; W. W. Chin; P. C. Dee; J. F. Habener; N. H. Bell; J. T. Potts

Species-Typical Behavior of Hamsters Deprived from Birth of the Neocortex, pp. 459-461

Michael R. Murphy; Paul D. MacLean; Sue C. Hamilton

Parasitism and Behavioral Dominance among Male Mice, pp. 461-462

W. J. Freeland

Epileptogenic Agents Enhance Transmission at an Identified Weak Electrical Synapse in Aplysia, pp. 462-464

Stephen G. Rayport; Eric R. Kandel

Cognition and Long-Term Use of Ganja (Cannabis), pp. 465-466

Jeffrey Schaeffer; Therese Andrysiak; J. Thomas Ungerleider

Discharge Patterns of Hindlimb Motoneurons during Normal Cat Locomotion, pp. 466-468

J. A. Hoffer; M. J. O'Donovan; C. A. Pratt; G. E. Loeb

Medical Therapies for Mood Disorders Alter the Blood-Brain Barrier, pp. 469-471

Sheldon H. Preskorn; George H. Irwin; Steven Simpson; Douglas Friesen; James Rinne; George Jerkovich

Possible Adaptive Value of Water Exchanges in Flexible-Shelled Eggs of Turtles, pp. 471-473

Gary C. Packard; Mary J. Packard; Thomas J. Boardman; M. Dominique Ashen

Carbon Flow in Plant Microbial Associations, pp. 473-474

E. A. Paul; R. M. N. Kucey

Ureaplasma urealyticum Incriminated in Perinatal Morbidity and Mortality, pp. 474-476

Ruth B. Kundsin; Shirley G. Driscoll; Paula A. Pelletier

Toxicity, Odor Aversion, and ``Olfactory Aposematism'', p. 476

Thomas Eisner; Randall P. Grant

Back Matter (14 pp.)

Previous Issue: New Series, Vol. 213, No. 4505, Jul. 17, 1981
Next Issue: New Series, Vol. 213, No. 4507, Jul. 31, 1981