Articles

 Landsat's Role in Brine Discovery

GEORGE E. ERICKSEN
Science 29 July 1977: 422.
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 Nighttime Driving Accidents and Selective Visual Degradation

H. W. LEIBOWITZ and D. A. OWENS
Science 29 July 1977: 422-423.
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 Is Small Always Beautiful?

DANIEL D. WHITNEY
Science 29 July 1977: 423.
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 Federal Reorganization: Science and Technology

JURGEN SCHMANDT
Science 29 July 1977: 425.
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 Fish Culture: Problems and Prospects

A. H. Weatherley and B. M. G. Cogger
Science 29 July 1977: 427-430.
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 A strategy for the chemotherapy of infectious disease

SS Cohen
Science 29 July 1977: 431-432.
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 Prices of physics and chemistry journals

FF Clasquin and JB Cohen
Science 29 July 1977: 432-438.
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 Computer Encryption and the National Security Agency Connection

GINA BARI KOLATA
Science 29 July 1977: 438-440.
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 New York Blackout: Weak Links Tie Con Ed to Neighboring Utilities

WILLIAM D. METZ
Science 29 July 1977: 441-442.
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 Executive Office Reorganization: OSTP and CEQ Are Still In

JOHN WALSH
Science 29 July 1977: 442-444.
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 Congress Kills Research Money for Smithsonian Scientists

CONSTANCE HOLDEN
Science 29 July 1977: 443.
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 One Hand Lights Up While the Other Wags a Finger

CONSTANCE HOLDEN
Science 29 July 1977: 443.
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 Photovoltaics: The Semiconductor Revolution Comes to Solar

ALLEN L. HAMMOND
Science 29 July 1977: 445-447.
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 A National Facility for Making Submicron Structures

ARTHUR L. ROBINSON
Science 29 July 1977: 448.
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 Double Stars

ROBERT P. KRAFT
Science 29 July 1977: 449-450.
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 Immunity

RUSSELL F. DOOLITTLE
Science 29 July 1977: 450.
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 Biological Anthropology

CHARLES E. OXNARD
Science 29 July 1977: 450-451.
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 A Teleost Family

MICHAEL A. BELL
Science 29 July 1977: 451.
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Dihydrofolate reductase: x-ray structure of the binary complex with methotrexate

DA Matthews, RA Alden, JT Bolin, ST Freer, R Hamlin, N Xuong, J Kraut, M Poe, M Williams, and K Hoogsteen
Science 29 July 1977: 452-455.
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Possible Surface Reactions on Mars: Implications for Viking Biology Results

CYRIL PONNAMPERUMA, AKIRA SHIMOYAMA, MASAAKI YAMADA, TOSHIYUKI HOBO, and RAMSAY PAL
Science 29 July 1977: 455-457.
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Shock-Produced Olivine Glass: First Observation

RAYMOND JEANLOZ, THOMAS J. AHRENS, J. S. LALLY, G. L. NORD, JR., J. M. CHRISTIE, and A. H. HEUER
Science 29 July 1977: 457-459.
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Polychlorinated biphenyls: penetration into the deep ocean by zooplankton fecal pellet transport

DL Elder and S Fowler
Science 29 July 1977: 459-461.
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Primary bioassay of human tumor stem cells

AW Hamburger and SE Salmon
Science 29 July 1977: 461-463.
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Harvesting Natural Populations in a Randomly Fluctuating Environment

J. R. BEDDINGTON and ROBERT M. MAY
Science 29 July 1977: 463-465.
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Pesticide uptake into membranes measured by fluorescence quenching

G Omann and Lakowicz, JR
Science 29 July 1977: 465-467.
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L-dopa: selective toxicity for melanoma cells in vitro

MM Wick, L Byers, and E Frei, 3rd
Science 29 July 1977: 468-469.
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Bacteriophages in live virus vaccines: lack of evidence for effects on the genome of rhesus monkeys

JB Milstien, Walker, JR, and JC Petricciani
Science 29 July 1977: 469-470.
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Erythrocyte carbonic anhydrase I: inherited deficiency in humans

AG Kendall and RE Tashian
Science 29 July 1977: 471-472.
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Calcium-dependent depression of a late outward current in snail neurons

R Eckert and HD Lux
Science 29 July 1977: 472-475.
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Inhibition of a lymphocyte membrane enzyme by delta9-tetrahydrocannabinol in vitro

JH Greenberg, ME Saunders, and A Mellors
Science 29 July 1977: 475-477.
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Temporal control of urate oxidase activity in Drosophila: evidence of an autonomous timer in malpighian tubules

TB Friedman and DH Johnson
Science 29 July 1977: 477-479.
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Compressional and Surface Waves in Sand: Used by Desert Scorpions to Locate Prey

PHILIP H. BROWNELL
Science 29 July 1977: 479-482.
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Childhood IQ's as Predictors of Adult Educational and Occupational Status

ROBERT B. McCALL
Science 29 July 1977: 482-483.
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Long-Term Effects of an Oil Spill on Populations of the Salt-Marsh Crab Uca pugnax

CHARLES T. KREBS and KATHRYN A. BURNS
Science 29 July 1977: 484-487.
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Ovarian Dynamics in Heliconiine Butterflies: Programmed Senescence versus Eternal Youth

HELEN DUNLAP-PIANKA, CAROL L. BOGGS, and LAWRENCE E. GILBERT
Science 29 July 1977: 487-490.
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Bag Cell Control of Egg Laying in Freely Behaving Aplysia

HAROLD. M. PINSKER and F. EDWARD DUDEK
Science 29 July 1977: 490-493.
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Motion sickness: an evolutionary hypothesis

M Treisman
Science 29 July 1977: 493-495.
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Refractoriness in Female Lizard Reproduction: A Probable Circannual Clock

HECTOR S. CUELLAR and ORLANDO CUELLAR
Science 29 July 1977: 495-497.
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Chemical Basis for Feeding Adaptation of Pine Sawflies Neodiprion rugifrons and Neodiprion swainei

TOSHIYA IKEDA, FUMIO MATSUMURA, and D. M. BENJAMIN
Science 29 July 1977: 497-499.
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Visual sensitivity: significant within-species variations in a nonhuman primate

GH Jacobs
Science 29 July 1977: 499-500.
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