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Science, New Series, Vol. 221, No. 4608, Jul. 22, 1983


Previous Issue: New Series, Vol. 221, No. 4607, Jul. 15, 1983
Next Issue: New Series, Vol. 221, No. 4609, Jul. 29, 1983


Front Matter (15 pp.)


Letters
Human Cancer Research, p. 318
Gerald B. Dermer
Potassium Iodide: Policy in New York, pp. 318+320
Norman Simon; Maurice E. Shils
Meeting Attendance, p. 320
Hal J. Daniel; Arthur Herschman


Erratum: The 0.001557806449023-Second Pulsar, p. 320
Computerized Psychological Testing, p. 323
Joseph D. Matarazzo

High-Resolution Scanning Transmission Electron Microscopy, pp. 325-330
A. V. Crewe

Protein Phosphatases: Properties and Role in Cellular Regulation, pp. 331-338
Thomas S. Ingebritsen; Philip Cohen

Funding More NIH Research Grants, pp. 338-340
H. George Mandel


News and Comment
Simon and Kahn Versus Global 2000, pp. 341-343
Constance Holden


Briefing
Physicists Nix ISABELLE, Endorse Super Machine, p. 344
M. Mitchell Waldrop
VDT's No Threat to Vision, p. 344
Constance Holden
Bees and Yellow Rain, p. 344
Impure Mice Draw Legal Complaint, p. 345
Jeffrey L. Fox
L-Reactor Start-Up Delayed, p. 345
R. Jeffrey Smith
NASA to Cooperate with ESA on Space Science, p. 345
M. Mitchell Waldrop

Soviet--U.S. Exchanges under Scrutiny, pp. 346-348
John Walsh
Soviets Take Tougher Line on Human Rights, p. 347
J.W.
Panel Upholds Dismissal of Mosher, p. 348
Marjorie Sun


Research News
Number Theory Problem is Solved, pp. 349-350
Gina Kolata
Fermilab Energy Saver Hits 500 GeV, p. 350
Arthur L. Robinson
Catalysts that Break Nature's Monopoly, pp. 351-354
Thomas H. Maugh


Book Reviews
Pastoralists, pp. 355-356
The Keeping of Animals
Riva Berleant-Schiller; Eugenia Shanklin
Review author[s]: Benjamin S. Orlove
Relationships among Children, pp. 356-357
Peer Relationships and Social Skills in Childhood
Kenneth H. Rubin; Hildy S. Ross
Siblings
Judy Dunn; Carol Kendrick
Review author[s]: Michael E. Lamb; Lynne Zarbatany
The Jovian System, pp. 357-358
Satellites of Jupiter
David Morrison
Review author[s]: Joseph A. Burns


Reports
An Episode of Steep Geomagnetic Inclination 120,000 Years Ago, pp. 359-361
Kenneth L. Verosub
Entwined and Parallel Bundled Orbits as Alternative Models for Narrow Planetary Ringlets, pp. 361-364
Von R. Eshleman
Miocene Burrows of Extinct Bear Dogs: Indication of Early Denning Behavior of Large Mammalian Carnivores, pp. 364-366
Robert M. Hunt; Xue Xiang-Xu; Joshua Kaufman
Intracellular pH Regulates Transitions between Dormancy and Development of Brine Shrimp (Artemia salina) Embryos, pp. 366-368
William B. Busa; John H. Crowe
Depletion of Intracellular Polyamines May Alter DNA Conformation in 9L Rat Brain Tumor Cells, pp. 368-370
David T. Hung; Laurence J. Marton; Dennis F. Deen; Richard H. Shafer
An Altered aroA Gene Product Confers Resistance to the Herbicide Glyphosate, pp. 370-371
Luca Comai; Louvminia C. Sen; David M. Stalker
Gestural Communication in Deaf Children: Noneffect of Parental Input on Language Development, pp. 372-374
Susan Goldin-Meadow; Carolyn Mylander
Metabolic Detoxification: Mechanism of Insect Resistance to Plant Psoralens, pp. 374-376
G. Wayne Ivie; Don L. Bull; Ross C. Beier; Nan W. Pryor; Ernest H. Oertli
Magnesium Deficiency-Induced Spasms of Umbilical Vessels: Relation to Preeclampsia, Hypertension, Growth Retardation, pp. 376-378
Burton M. Altura; Bella T. Altura; Anthony Carella
Clustered Third-Base Substitutions among Wild Strains of Escherichia coli, pp. 378-380
Roger Milkman; Irving P. Crawford
Forms of Memory Failure, pp. 380-382
Herbert Weingartner; Jordan Grafman; William Boutelle; Walter Kaye; Peter R. Martin
Spectral Consequences of Photoreceptor Sampling in the Rhesus Retina, pp. 382-385
John I. Yellott
Consequences of Spatial Sampling by a Human Photoreceptor Mosaic, pp. 385-387
David R. Williams; Robert Collier
Macroevolutionary Trends: New Perspectives on the Roles of Adaptation and Incidental Effect, pp. 387-389
Elisabeth S. Vrba
Interactions among Converging Sensory Inputs in the Superior Colliculus, pp. 389-391
M. Alex Meredith; Barry E. Stein


Back Matter (18 pp.)

Previous Issue: New Series, Vol. 221, No. 4607, Jul. 15, 1983
Next Issue: New Series, Vol. 221, No. 4609, Jul. 29, 1983



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