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Science, New Series, Vol. 217, No. 4558, Jul. 30, 1982

Please see the information page for Science to learn more about this journal.


Previous Issue: New Series, Vol. 217, No. 4557, Jul. 23, 1982
Next Issue: New Series, Vol. 217, No. 4559, Aug. 6, 1982


Front Matter (7 pp.)


Letters

Uranium Enrichment Technology, p. 398

Hans A. Bethe


Polish Crackdown, p. 398

Stefan Niewiarowski


Erratum: Hawaiian Milk Contamination Creates Alarm, p. 398


Erratum: [Books Received], p. 398


Health and Behavior, p. 399

David A. Hamburg


Mechanism and Stereoselectivity of Asymmetric Hydrogenation, pp. 401-407

Jack Halpern


The Cholinergic Hypothesis of Geriatric Memory Dysfunction, pp. 408-417

Raymond T. Bartus; Reginald L. Dean; Bernard Beer; Arnold S. Lippa


Sugar and Dental Caries: A Review of Human Studies, pp. 418-423

Ernest Newbrun


News and Comment

Depo-Provera Debate Revs up at FDA, pp. 424-428

Marjorie Sun


NASA Student Rat Project Questioned, p. 425

Constance Holden


Industrial R & D Rises, p. 427

Colin Norman


ISABELLE Spending Questioned, p. 428

Arthur L. Robinson


Pot-Spraying Plan Raises Some Smoke, p. 429

Eliot Marshall


Briefing

West Germany Increases Space Research Funds, p. 430

David Dickson


Still One Monkey to Go, p. 430

Constance Holden


PR for Nuclear Energy, p. 430

Constance Holden


EPA Issues Hazardous Waste Rules, pp. 430-431

Marjorie Sun


NRC Puts Limit on Mental Stress Tests, p. 431

Marjorie Sun


Heart Institute Gets New Director, p. 431

Marjorie Sun


Debate Stirred by New Love Canal Report, p. 431

R. Jeffrey Smith


Research News

Topologists Startled by New Results, pp. 432-433

Gina Kolata


Gene Scanning with Block Mutations, pp. 434-435

Jean L. Marx


Quantum Mechanics Passes Another Test, pp. 435-436

Arthur L. Robinson


Book Reviews

The Apportionment Problem, pp. 437-438

Fair Representation

Michel L. Balinski; H. Peyton Young

Review author[s]: Steven J. Brams; Philip D. Straffin


Evolution from the Molecular Viewpoint, pp. 438-440

Genome Evolution

G. A. Dover; R. B. Flavell

Evolution and Development

J. T. Bonner

Review author[s]: Thomas J. M. Schope


Plasma Physics, p. 440

Plasma Physics and Nuclear Fusion Research

Richard D. Gill

Review author[s]: John L. Johnson


Processes of Cell Division, pp. 440-441

Mitosis/Cytokinesis

Arthur M. Zimmerman; Arthur Forer

Review author[s]: Robert L. Margolis


Reports

Pollination and Airflow Patterns around Conifer Ovulate Cones, pp. 442-444

Karl J. Niklas; Kyaw Tha Paw U


Resource Partitioning and Interspecific Competition in Two Two-Species Insular Anolis Lizard Communities, pp. 444-446

Stephen Pacala; Jonathan Roughgarden


Manipulations of Endosperm Balance Number Overcome Crossing Barriers between Diploid Solanum Species, pp. 446-448

S. A. Johnston; R. E. Hanneman


Changes in the Cell Membranes of the Bullfrog Gastric Mucosa with Acid Secretion, pp. 448-450

Chris Clausen; Terry E. Machen; Jared M. Diamond


24-Hydroxylation of 25-Hydroxyvitamin D 3 : Is it Required for Embryonic Development in Chicks?, pp. 451-452

Syed Ameenuddin; Milton Sunde; Hector F. DeLuca; Nobuo Ikekawa; Yoshiro Kobayashi


Cysteamine: A Potent and Specific Depletor of Pituitary Prolactin, pp. 452-454

W. J. Millard; S. M. Sagar; D. M. D. Landis; J. B. Martin; T. M. Badger


Cure of Mice Infected with Trypanosoma rhodesiense by cis-Diamminedichloroplatinum (II) and Disulfiram Rescue, pp. 454-456

Michael S. Wysor; Leonard A. Zwelling; James E. Sanders; Marie M. Grenan


Small Nuclear RNA U2 Is Base-Paired to Heterogeneous Nuclear RNA, pp. 456-458

James P. Calvet; Leslie M. Meyer; Thoru Pederson


Osmotic Swelling of Phospholipid Vesicles Causes Them to Fuse with a Planar Phospholipid Bilayer Membrane, pp. 458-460

Fredric S. Cohen; Myles H. Akabas; Alan Finkelstein


Rotating Shift Work Schedules that Disrupt Sleep are Improved by Applying Circadian Principles, pp. 460-463

Charles A. Czeisler; Martin C. Moore-Ede; Richard M. Coleman


Deficiency of Functional Messenger RNA for a Developmentally Regulated b-crystallin Polypeptide in a Hereditary Cataract, pp. 463-464

Deborah Carper; Toshimichi Shinohara; Joram Piatigorsky; Jin H. Kinoshita


Back Matter (13 pp.)


Previous Issue: New Series, Vol. 217, No. 4557, Jul. 23, 1982
Next Issue: New Series, Vol. 217, No. 4559, Aug. 6, 1982

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