Science

New Series, Vol. 197, No. 4302, Jul. 29, 1977
ISSN:
00368075
Issue Stable URL:
http://www.jstor.org/stable/i299901

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Previous issue:

No. 4301, Jul. 22, 1977, pp. 309-416

- Front MatterFront Matter (pp. 417-426)
- Stable URL: http://www.jstor.org/stable/1744955
- PDF
Letters
1. - Landsat's Role in Brine DiscoveryLandsat's Role in Brine Discovery (p. 422)
  - George E. Ericksen
  - Stable URL: http://www.jstor.org/stable/1744956
  - PDF
2. - Nighttime Driving Accidents and Selective Visual DegradationNighttime Driving Accidents and Selective Visual Degradation (pp. 422-423)
  - H. W. Leibowitz, D. A. Owens
  - Stable URL: http://www.jstor.org/stable/1744957
  - PDF
3. - Is Small Always Beautiful?Is Small Always Beautiful? (p. 423)
  - Daniel D. Whitney
  - Stable URL: http://www.jstor.org/stable/1744958
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- Federal Reorganization: Science and TechnologyFederal Reorganization: Science and Technology (p. 425)
- Jurgen Schmandt
- Stable URL: http://www.jstor.org/stable/1744959
- PDF
- Fish Culture: Problems and ProspectsFish Culture: Problems and Prospects (pp. 427-430)
- A. H. Weatherley, B. M. G. Cogger
- Stable URL: http://www.jstor.org/stable/1744960
- PDF
- A Strategy for the Chemotherapy of Infectious DiseaseA Strategy for the Chemotherapy of Infectious Disease (pp. 431-432)
- S. S. Cohen
- Stable URL: http://www.jstor.org/stable/1744961
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- Prices of Physics and Chemistry JournalsPrices of Physics and Chemistry Journals (pp. 432-438)
- F. F. Clasquin, Jackson B. Cohen
- Stable URL: http://www.jstor.org/stable/1744962
- PDF
News and Comment
1. - Computer Encryption and the National Security Agency ConnectionComputer Encryption and the National Security Agency Connection (pp. 438-440)
  - Gina Bari Kolata
  - Stable URL: http://www.jstor.org/stable/1744963
  - PDF
2. - New York Blackout: Weak Links Tie Con Ed to Neighboring UtilitiesNew York Blackout: Weak Links Tie Con Ed to Neighboring Utilities (pp. 441-442)
  - William D. Metz
  - Stable URL: http://www.jstor.org/stable/1744964
  - PDF
3. - Executive Office Reorganization: OSTP and CEQ Are Still InExecutive Office Reorganization: OSTP and CEQ Are Still In (pp. 442-444)
  - John Walsh
  - Stable URL: http://www.jstor.org/stable/1744965
  - PDF
4. - BriefingBriefing (p. 443)
  - C. H.
  - Stable URL: http://www.jstor.org/stable/1744966
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Research News
1. - Photovoltaics: The Semiconductor Revolution Comes to SolarPhotovoltaics: The Semiconductor Revolution Comes to Solar (pp. 445-447)
  - Allen L. Hammond
  - Stable URL: http://www.jstor.org/stable/1744967
  - PDF
2. - A National Facility for Making Submicron StructuresA National Facility for Making Submicron Structures (p. 448)
  - Arthur L. Robinson
  - Stable URL: http://www.jstor.org/stable/1744968
  - PDF
Book Reviews
1. - Review: Double StarsReview: Double Stars (pp. 449-450)
  - Robert P. Kraft
  - Reviewed work(s): Structure and Evolution of Close Binary Systems. Proceedings of a symposium, Cambridge, England, July 1975 by Peter Eggleton; Simon Mitton; John Whelan
  - Stable URL: http://www.jstor.org/stable/1744969
  - PDF
2. - Review: ImmunityReview: Immunity (p. 450)
  - Russell F. Doolittle
  - Reviewed work(s): The Generation of Antibody Diversity. A New Look by A. J. Cunningham
  - Stable URL: http://www.jstor.org/stable/1744970
  - PDF
3. - Review: Biological AnthropologyReview: Biological Anthropology (pp. 450-451)
  - Charles E. Oxnard
  - Reviewed work(s): The Measures of Man. Methodologies in Biological Anthropology by Eugene Giles; Jonathan S. Friedlaender
  - Stable URL: http://www.jstor.org/stable/1744971
  - PDF
4. - Review: A Teleost FamilyReview: A Teleost Family (p. 451)
  - Michael A. Bell
  - Reviewed work(s): The Biology of the Sticklebacks by R. J. Wootton
  - Stable URL: http://www.jstor.org/stable/1744972
  - PDF
Reports
1. - Dihydrofolate Reductase: X-ray Structure of the Binary Complex with MethotrexateDihydrofolate Reductase: X-ray Structure of the Binary Complex with Methotrexate (pp. 452-455)
  - D. A. Matthews, R. A. Alden, J. T. Bolin, S. T. Freer, R. Hamlin, N. Xuong, J. Kraut, M. Poe, M. Williams, K. Hoogsteen
  - Stable URL: http://www.jstor.org/stable/1744973
  - PDF
2. - Possible Surface Reactions on Mars: Implications for Viking Biology ResultsPossible Surface Reactions on Mars: Implications for Viking Biology Results (pp. 455-457)
  - Cyril Ponnamperuma, Akira Shimoyama, Masaaki Yamada, Toshiyuki Hobo, Ramsay Pal
  - Stable URL: http://www.jstor.org/stable/1744974
  - PDF
3. - Shock-Produced Olivine Glass: First ObservationShock-Produced Olivine Glass: First Observation (pp. 457-459)
  - Raymond Jeanloz, Thomas J. Ahrens, J. S. Lally, G. L. Nord, Jr., J. M. Christie, A. H. Heuer
  - Stable URL: http://www.jstor.org/stable/1744975
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4. - Polychlorinated Biphenyls: Penetration into the Deep Ocean by Zooplankton Fecal Pellet TransportPolychlorinated Biphenyls: Penetration into the Deep Ocean by Zooplankton Fecal Pellet Transport (pp. 459-461)
  - D. L. Elder, Scott W. Fowler
  - Stable URL: http://www.jstor.org/stable/1744976
  - PDF
5. - Primary Bioassay of Human Tumor Stem CellsPrimary Bioassay of Human Tumor Stem Cells (pp. 461-463)
  - Anne W. Hamburger, Sydney E. Salmon
  - Stable URL: http://www.jstor.org/stable/1744977
  - PDF
6. - Harvesting Natural Populations in a Randomly Fluctuating EnvironmentHarvesting Natural Populations in a Randomly Fluctuating Environment (pp. 463-465)
  - J. R. Beddington, Robert M. May
  - Stable URL: http://www.jstor.org/stable/1744978
  - PDF
7. - Pesticide Uptake into Membranes Measured by Fluorescence QuenchingPesticide Uptake into Membranes Measured by Fluorescence Quenching (pp. 465-467)
  - Geneva Omann, Joseph R. Lakowicz
  - Stable URL: http://www.jstor.org/stable/1744979
  - PDF
8. - L-Dopa: Selective Toxicity for Melanoma Cells in vitroL-Dopa: Selective Toxicity for Melanoma Cells in vitro (pp. 468-469)
  - Michael M. Wick, Lisken Byers, Emil Frei, III
  - Stable URL: http://www.jstor.org/stable/1744980
  - PDF
9. - Bacteriophages in Live Virus Vaccines: Lack of Evidence for Effects on the Genome of Rhesus MonkeysBacteriophages in Live Virus Vaccines: Lack of Evidence for Effects on the Genome of Rhesus Monkeys (pp. 469-470)
  - Julie B. Milstien, James R. Walker, John C. Petricciani
  - Stable URL: http://www.jstor.org/stable/1744981
  - PDF
10. - Erythrocyte Carbonic Anhydrase I: Inherited Deficiency in HumansErythrocyte Carbonic Anhydrase I: Inherited Deficiency in Humans (pp. 471-472)
  - Alan G. Kendall, Richard E. Tashian
  - Stable URL: http://www.jstor.org/stable/1744982
  - PDF
11. - Calcium-Dependent Depression of a Late Outward Current in Snail NeuronsCalcium-Dependent Depression of a Late Outward Current in Snail Neurons (pp. 472-475)
  - Roger Eckert, H. D. Lux
  - Stable URL: http://www.jstor.org/stable/1744983
  - PDF
12. - Inhibition of a Lymphocyte Membrane Enzyme by $\Delta^{9}$-Tetrahydrocannabinol in vitroInhibition of a Lymphocyte Membrane Enzyme by $\Delta^{9}$-Tetrahydrocannabinol in vitro (pp. 475-477)
  - J. H. Greenberg, M. E. Saunders, A. Mellors
  - Stable URL: http://www.jstor.org/stable/1744984
  - PDF
13. - Temporal Control of Urate Oxidase Activity in Drosophila: Evidence of an Autonomous Timer in Malpighian TubulesTemporal Control of Urate Oxidase Activity in Drosophila: Evidence of an Autonomous Timer in Malpighian Tubules (pp. 477-479)
  - Thomas B. Friedman, Daniel H. Johnson
  - Stable URL: http://www.jstor.org/stable/1744985
  - PDF
14. - Compressional and Surface Waves in Sand: Used by Desert Scorpions to Locate PreyCompressional and Surface Waves in Sand: Used by Desert Scorpions to Locate Prey (pp. 479-482)
  - Philip H. Brownell
  - Stable URL: http://www.jstor.org/stable/1744986
  - PDF
15. - Childhood IQ's as Predictors of Adult Educational and Occupational StatusChildhood IQ's as Predictors of Adult Educational and Occupational Status (pp. 482-483)
  - Robert B. McCall
  - Stable URL: http://www.jstor.org/stable/1744987
  - PDF
16. - Long-Term Effects of an Oil Spill on Populations of the Salt-Marsh Crab Uca pugnaxLong-Term Effects of an Oil Spill on Populations of the Salt-Marsh Crab Uca pugnax (pp. 484-487)
  - Charles T. Krebs, Kathryn A. Burns
  - Stable URL: http://www.jstor.org/stable/1744988
  - PDF
17. - Ovarian Dynamics in Heliconiine Butterflies: Programmed Senescence versus Eternal YouthOvarian Dynamics in Heliconiine Butterflies: Programmed Senescence versus Eternal Youth (pp. 487-490)
  - Helen Dunlap-Pianka, Carol L. Boggs, Lawrence E. Gilbert
  - Stable URL: http://www.jstor.org/stable/1744989
  - PDF
18. - Bag Cell Control of Egg Laying in Freely Behaving AplysiaBag Cell Control of Egg Laying in Freely Behaving Aplysia (pp. 490-493)
  - Harold M. Pinsker, F. Edward Dudek
  - Stable URL: http://www.jstor.org/stable/1744990
  - PDF
19. - Motion Sickness: An Evolutionary HypothesisMotion Sickness: An Evolutionary Hypothesis (pp. 493-495)
  - Michel Treisman
  - Stable URL: http://www.jstor.org/stable/1744991
  - PDF
20. - Refractoriness in Female Lizard Reproduction: A Probable Circannual ClockRefractoriness in Female Lizard Reproduction: A Probable Circannual Clock (pp. 495-497)
  - Hector S. Cuellar, Orlando Cuellar
  - Stable URL: http://www.jstor.org/stable/1744992
  - PDF
21. - Chemical Basis for Feeding Adaptation of Pine Sawflies Neodiprion rugifrons and Neodiprion swaineiChemical Basis for Feeding Adaptation of Pine Sawflies Neodiprion rugifrons and Neodiprion swainei (pp. 497-499)
  - Toshiya Ikeda, Fumio Matsumura, D. M. Benjamin
  - Stable URL: http://www.jstor.org/stable/1744993
  - PDF
22. - Visual Sensitivity: Significant Within-Species Variations in a Nonhuman PrimateVisual Sensitivity: Significant Within-Species Variations in a Nonhuman Primate (pp. 499-500)
  - Gerald H. Jacobs
  - Stable URL: http://www.jstor.org/stable/1744994
  - PDF
- Back MatterBack Matter (pp. 501-508)
- Stable URL: http://www.jstor.org/stable/1744995
- PDF

Next issue:

No. 4303, Aug. 5, 1977, pp. 509-608

Science

New Series, Vol. 197, No. 4302, Jul. 29, 1977

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