Science

Previous issue:

No. 4238, Apr. 30, 1976, pp. 417-500

1. • Front MatterFront Matter (pp. 501-576)
   • Stable URL: http://www.jstor.org/stable/1741536
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2. Letters
   1. • Timber ManagementTimber Management (p. 506)
      • J. W. Duffield
      • Stable URL: http://www.jstor.org/stable/1741537
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   2. • Natural Rubber ProductionNatural Rubber Production (p. 506)
      • W. G. McGinnies, Arthur M. Bueche
      • Stable URL: http://www.jstor.org/stable/1741538
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   3. • Physician MigrationPhysician Migration (pp. 506-508)
      • Alex Gerber
      • Stable URL: http://www.jstor.org/stable/1741539
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3. • The Impact Statement BoondoggleThe Impact Statement Boondoggle (p. 509)
   • D. W. Schindler
   • Stable URL: http://www.jstor.org/stable/1741540
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4. • Microprocessors?-An End User's ViewMicroprocessors?-An End User's View (pp. 511-518)
   • Raymond E. Dessy
   • Stable URL: http://www.jstor.org/stable/1741541
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5. • Microprocessor Application: A Less Sophisticated ApproachMicroprocessor Application: A Less Sophisticated Approach (pp. 519-523)
   • James T. Arnold
   • Stable URL: http://www.jstor.org/stable/1741542
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6. • Evolution of Genome Size by DNA DoublingsEvolution of Genome Size by DNA Doublings (pp. 524-529)
   • Arnold H. Sparrow, Anne F. Nauman
   • Stable URL: http://www.jstor.org/stable/1741543
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7. News and Comment
   1. • Cancer Institute: Expert Charges Neglect of Carcinogenesis StudiesCancer Institute: Expert Charges Neglect of Carcinogenesis Studies (pp. 529-531)
      • Nicholas Wade
      • Stable URL: http://www.jstor.org/stable/1741544
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   2. • Clinical Labs: Bills Aimed at Correcting "Massive" ProblemsClinical Labs: Bills Aimed at Correcting "Massive" Problems (pp. 531-533)
      • Barbara J. Culliton
      • Stable URL: http://www.jstor.org/stable/1741545
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   3. • Clean Air Act: Congress Deliberates on AmendmentsClean Air Act: Congress Deliberates on Amendments (pp. 533-535)
      • Constance Holden
      • Stable URL: http://www.jstor.org/stable/1741546
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   4. • Earthquakes: Los Angeles Prediction Suggests Faults in Federal PolicyEarthquakes: Los Angeles Prediction Suggests Faults in Federal Policy (pp. 535-537)
      • Deborah Shapley
      • Stable URL: http://www.jstor.org/stable/1741547
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8. Research News
   1. • Earthquakes: An Evacuation in China, a Warning in CaliforniaEarthquakes: An Evacuation in China, a Warning in California (pp. 538-539)
      • Allen L. Hammond
      • Stable URL: http://www.jstor.org/stable/1741548
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   2. • Diabetic Retinopathy: New Ways to Prevent BlindnessDiabetic Retinopathy: New Ways to Prevent Blindness (pp. 539-540)
      • Thomas H. Maugh II
      • Stable URL: http://www.jstor.org/stable/1741549
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   3. • Advanced Storage Batteries: Progress, but Not ElectrifyingAdvanced Storage Batteries: Progress, but Not Electrifying (pp. 541-543)
      • Arthur L. Robinson
      • Stable URL: http://www.jstor.org/stable/1741550
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9. AAAS News
   1. • Science Ranked High in Faculty SurveyScience Ranked High in Faculty Survey (p. 544)
      • Stable URL: http://www.jstor.org/stable/1741551
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   2. • Congress Praises Fellows ProgramCongress Praises Fellows Program (pp. 544-545)
      • Mary C. Dolan
      • Stable URL: http://www.jstor.org/stable/1741552
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   3. • Let SMC Do Your ReadingLet SMC Do Your Reading (p. 545)
      • Stable URL: http://www.jstor.org/stable/1741553
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   4. • AAAS-AAS Workshop at Annual MeetingAAAS-AAS Workshop at Annual Meeting (pp. 545-576)
      • Joseph Dasbach
      • Stable URL: http://www.jstor.org/stable/1741554
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   5. • Notes from the Office of International ScienceNotes from the Office of International Science (pp. 576-577)
      • Stable URL: http://www.jstor.org/stable/1741555
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   6. • New PublicationsNew Publications (p. 577)
      • Stable URL: http://www.jstor.org/stable/1741556
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10. Book Reviews
    1. • Review: Ecology: Progress and Self-CriticismReview: Ecology: Progress and Self-Criticism (p. 546)
       • Frederick E. Smith
       • Reviewed work(s): Unifying Concepts in Ecology. Papers from a congress, The Hague, Sept. 1974 by W. H. van Dobben; R. H. Lowe-McConnell
         
       • Stable URL: http://www.jstor.org/stable/1741557
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    2. • Review: Locomotion in Fluid MediaReview: Locomotion in Fluid Media (pp. 546-547)
       • Steven Vogel
       • Reviewed work(s): Swimming and Flying in Nature. Proceedings of a symposium, Pasadena, Calif., July 1974 by Theodore Y.-T. Wu; Charles J. Brokaw; Christopher Brennen
         
       • Stable URL: http://www.jstor.org/stable/1741558
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    3. • Review: Land Snail BiologyReview: Land Snail Biology (p. 547)
       • Robert Robertson
       • Reviewed work(s): Pulmonates. Vol. 1, Functional Anatomy and Physiology by Vera Fretter; J. Peake
         
       • Stable URL: http://www.jstor.org/stable/1741559
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    4. • Review: How Roots WorkReview: How Roots Work (pp. 547-548)
       • James L. Riopel
       • Reviewed work(s): The Development and Function of Roots. Papers from a symposium, Petersham, Mass., Apr. 1974 by J. G. Torrey; D. T. Clarkson
         
       • Stable URL: http://www.jstor.org/stable/1741560
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    5. • Books ReceivedBooks Received (p. 548)
       • Stable URL: http://www.jstor.org/stable/1741561
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11. Reports
    1. • Tropospheric Halogen Gases: Inorganic and Organic ComponentsTropospheric Halogen Gases: Inorganic and Organic Components (pp. 549-550)
       • Kenneth A. Rahn, Randolph D. Borys, Robert A. Duce
       • Stable URL: http://www.jstor.org/stable/1741562
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    2. • Chemical Mass Balance of the Earth's Crust: The Calcium Dilemma (?) and the Role of Pelagic SedimentsChemical Mass Balance of the Earth's Crust: The Calcium Dilemma (?) and the Role of Pelagic Sediments (pp. 551-553)
       • Duncan F. Sibley, Thomas A. Vogel
       • Stable URL: http://www.jstor.org/stable/1741563
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    3. • Fly Ash Collected from Electrostatic Precipitators: Microcrystalline Structures and the Mystery of the SpheresFly Ash Collected from Electrostatic Precipitators: Microcrystalline Structures and the Mystery of the Spheres (pp. 553-555)
       • G. L. Fisher, D. P. Y. Chang, Margaret Brummer
       • Stable URL: http://www.jstor.org/stable/1741564
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    4. • Eleven-Year Variation in Polar Ozone and Stratospheric-Ion ChemistryEleven-Year Variation in Polar Ozone and Stratospheric-Ion Chemistry (pp. 555-557)
       • M. A. Ruderman, H. M. Foley, J. W. Chamberlain
       • Stable URL: http://www.jstor.org/stable/1741565
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    5. • Stratospheric Ozone Effects on TemperatureStratospheric Ozone Effects on Temperature (pp. 557-559)
       • Ruth A. Reck
       • Stable URL: http://www.jstor.org/stable/1741566
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    6. • Uterotrophic Effect of Delta-9-Tetrahydrocannabinol in Ovariectomized RatsUterotrophic Effect of Delta-9-Tetrahydrocannabinol in Ovariectomized Rats (pp. 559-561)
       • Jolane Solomon, Mary Ann Cocchia, Rebecca Gray, Douglas Shattuck, Anne Vossmer
       • Stable URL: http://www.jstor.org/stable/1741567
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    7. • Binocular Vision: Two Possible Central Interactions Between Signals from Two EyesBinocular Vision: Two Possible Central Interactions Between Signals from Two Eyes (pp. 561-563)
       • T. E. Cohn, D. J. Lasley
       • Stable URL: http://www.jstor.org/stable/1741568
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    8. • Complement-Dependent Immunoglobulin G Receptor Function in Lymphoid CellsComplement-Dependent Immunoglobulin G Receptor Function in Lymphoid Cells (pp. 563-565)
       • Juan Carlos Scornik
       • Stable URL: http://www.jstor.org/stable/1741569
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    9. • Antiserum to Somatostatin Prevents Stress-Induced Inhibition of Growth Hormone Secretion in the RatAntiserum to Somatostatin Prevents Stress-Induced Inhibition of Growth Hormone Secretion in the Rat (pp. 565-567)
       • Leon C. Terry, John O. Willoughby, Paul Brazeau, Joseph B. Martin, Yogesh Patel
       • Stable URL: http://www.jstor.org/stable/1741570
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    10. • Sibling Species in the Marine Pollution Indicator Capitella (Polychaeta)Sibling Species in the Marine Pollution Indicator Capitella (Polychaeta) (pp. 567-569)
        • Judith P. Grassle, J. Frederick Grassle
        • Stable URL: http://www.jstor.org/stable/1741571
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    11. • Models of Carcinogenesis as an Escape from Mitotic InhibitorsModels of Carcinogenesis as an Escape from Mitotic Inhibitors (pp. 569-572)
        • George I. Bell
        • Stable URL: http://www.jstor.org/stable/1741572
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    12. • Sex Differences in Cognition: A Function of Maturation Rate?Sex Differences in Cognition: A Function of Maturation Rate? (pp. 572-574)
        • Deborah P. Waber
        • Stable URL: http://www.jstor.org/stable/1741573
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    13. • Reproductive Development in a Female Songbird: Differential Stimulation by Quality of Male SongReproductive Development in a Female Songbird: Differential Stimulation by Quality of Male Song (pp. 574-575)
        • Donald E. Kroodsma
        • Stable URL: http://www.jstor.org/stable/1741574
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12. • Back MatterBack Matter (pp. 577-584)
    • Stable URL: http://www.jstor.org/stable/1741575
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Next issue:

No. 4240, May 14, 1976, pp. 585-716