Science

New Series, Vol. 180, No. 4083, Apr. 20, 1973
ISSN:
00368075
Issue Stable URL:
http://www.jstor.org/stable/i299682

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Previous issue:

No. 4082, Apr. 13, 1973, pp. 93-240

- Front MatterFront Matter (pp. 241-334)
- Stable URL: http://www.jstor.org/stable/1735983
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Letters
1. - Faculty OrganizationFaculty Organization (p. 255)
  - Steven Jonas
  - Stable URL: http://www.jstor.org/stable/1735984
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2. - Medium for Hybrid SelectionMedium for Hybrid Selection (p. 255)
  - John W. Littlefield
  - Stable URL: http://www.jstor.org/stable/1735985
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3. - Brazilian Higher EducationBrazilian Higher Education (p. 255)
  - Frank M. Tiller
  - Stable URL: http://www.jstor.org/stable/1735986
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4. - PCB DietPCB Diet (pp. 255-257)
  - Edwin J. Andrews, David Jowett, J. R. Allen, D. H. Norback
  - Stable URL: http://www.jstor.org/stable/1735987
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5. - Reaction to RhetoricReaction to Rhetoric (p. 257)
  - F. P. Bornstein
  - Stable URL: http://www.jstor.org/stable/1735988
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6. - Snapping Turtle PleaSnapping Turtle Plea (p. 257)
  - G. T. Nurse, Thomas H. Jukes, Richard Holmquist
  - Stable URL: http://www.jstor.org/stable/1735989
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- Additional Sources of Financial and Political Support for ScienceAdditional Sources of Financial and Political Support for Science (p. 259)
- Philip H. Abelson
- Stable URL: http://www.jstor.org/stable/1735990
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- Megagauss PhysicsMegagauss Physics (pp. 261-267)
- C. M. Fowler
- Stable URL: http://www.jstor.org/stable/1735991
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- Invertebrate Color Vision and the Tuned-Receptor ParadigmInvertebrate Color Vision and the Tuned-Receptor Paradigm (pp. 268-275)
- Gerald S. Wasserman
- Stable URL: http://www.jstor.org/stable/1735992
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- Where We Are NowWhere We Are Now (pp. 276-278)
- Steven Weinberg
- Stable URL: http://www.jstor.org/stable/1735993
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News and Comment
1. - Training Grants (I): There Is Hope Some May Be SalvagedTraining Grants (I): There Is Hope Some May Be Salvaged (pp. 279-280)
  - Barbara J. Culliton
  - Stable URL: http://www.jstor.org/stable/1735994
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2. - Navy R & D: Will Congress Have the Nerve to Spear Trident?Navy R & D: Will Congress Have the Nerve to Spear Trident? (pp. 281-284)
  - Luther J. Carter
  - Stable URL: http://www.jstor.org/stable/1735995
  - PDF
3. - Mental Health: NIMH Reeling over Proposed Budget CutsMental Health: NIMH Reeling over Proposed Budget Cuts (pp. 284-285)
  - Constance Holden
  - Stable URL: http://www.jstor.org/stable/1735996
  - PDF
4. - Herbicides: AAAS Study Finds Dioxin in Vietnamese FishHerbicides: AAAS Study Finds Dioxin in Vietnamese Fish (pp. 285-286)
  - Deborah Shapley
  - Stable URL: http://www.jstor.org/stable/1735997
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Research News
1. - Optical Data Storage: Mass Memories for Future Computers?Optical Data Storage: Mass Memories for Future Computers? (pp. 287-289)
  - Allen L. Hammond
  - Stable URL: http://www.jstor.org/stable/1735998
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Book Reviews
1. - Review: Plate Tectonics: The EvidenceReview: Plate Tectonics: The Evidence (p. 290)
  - Allan Cox
  - Reviewed work(s): Geomagnetism in Marine Geology by Victor Vacquier
  - Stable URL: http://www.jstor.org/stable/1735999
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2. - Review: Physiological EcologyReview: Physiological Ecology (pp. 290-291)
  - John Kanwisher
  - Reviewed work(s): Environmental Physiology of Marine Animals by Winona B. Vernberg; F. John Vernberg
  - Stable URL: http://www.jstor.org/stable/1736000
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3. - Review: Chemical AttractantsReview: Chemical Attractants (p. 291)
  - H. H. Shorey
  - Reviewed work(s): Insect Sex Pheromones by Martin Jacobson
  - Stable URL: http://www.jstor.org/stable/1736001
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4. - Review: Evolutionary BiologyReview: Evolutionary Biology (pp. 291-292)
  - Theodosius Dobzhansky
  - Reviewed work(s): Problemy Evolyutsii (Problems of Evolution). Vol. 2 by N. N. Vorontsov
  - Stable URL: http://www.jstor.org/stable/1736002
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5. - Review: Chemical ProcessesReview: Chemical Processes (p. 292)
  - Richard A. Sneen
  - Reviewed work(s): Ions and Ion Pairs in Organic Reactions. Vol. 1 by Michael Szwarc
  - Stable URL: http://www.jstor.org/stable/1736003
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6. - Review: Space-Time ProblemsReview: Space-Time Problems (pp. 292-293)
  - John Stachel
  - Reviewed work(s): General Relativity. Papers in Honour of J. L. Synge by L. O'Raifeartaigh
  - Stable URL: http://www.jstor.org/stable/1736004
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7. - Books ReceivedBooks Received (pp. 293-334)
  - Stable URL: http://www.jstor.org/stable/1736005
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Reports
1. - Comet Encke: Meteor Metallic Ion Identification by Mass SpectrometerComet Encke: Meteor Metallic Ion Identification by Mass Spectrometer (pp. 294-296)
  - R. A. Goldberg, A. C. Aikin
  - Stable URL: http://www.jstor.org/stable/1736006
  - PDF
2. - Lignification in Trees: Indication of Exclusive Peroxidase ParticipationLignification in Trees: Indication of Exclusive Peroxidase Participation (pp. 296-298)
  - John M. Harkin, John R. Obst
  - Stable URL: http://www.jstor.org/stable/1736007
  - PDF
3. - High-Pressure Polymorph of Thulium: An X-ray Diffraction StudyHigh-Pressure Polymorph of Thulium: An X-ray Diffraction Study (pp. 298-299)
  - Lin-Gun Liu, William A. Bassett, Maria S. Liu
  - Stable URL: http://www.jstor.org/stable/1736008
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4. - Intracellular Plutonium: Removal by Liposome-Encapsulated Chelating AgentIntracellular Plutonium: Removal by Liposome-Encapsulated Chelating Agent (pp. 300-302)
  - Yueh-Erh Rahman, Marcia W. Rosenthal, Elizabeth A. Cerny
  - Stable URL: http://www.jstor.org/stable/1736009
  - PDF
5. - Hyaluronate Inhibition of Chondrogenesis: Antagonism of Thyroxine, Growth Hormone, and CalcitoninHyaluronate Inhibition of Chondrogenesis: Antagonism of Thyroxine, Growth Hormone, and Calcitonin (pp. 302-303)
  - Bryan P. Toole
  - Stable URL: http://www.jstor.org/stable/1736010
  - PDF
6. - Blood Cells Preserved in a Mummy 2000 Years OldBlood Cells Preserved in a Mummy 2000 Years Old (pp. 303-304)
  - Michael R. Zimmerman
  - Stable URL: http://www.jstor.org/stable/1736011
  - PDF
7. - Cyclic AMP Phosphodiesterase in Cloned Astrocytoma Cells: Norepinephrine Induces a Specific Enzyme FormCyclic AMP Phosphodiesterase in Cloned Astrocytoma Cells: Norepinephrine Induces a Specific Enzyme Form (pp. 304-306)
  - Petko Uzunov, Harvey M. Shein, Benjamin Weiss
  - Stable URL: http://www.jstor.org/stable/1736012
  - PDF
8. - 26-Hydroxyecdysone: New Insect Molting Hormone from the Egg of the Tobacco Hornworm26-Hydroxyecdysone: New Insect Molting Hormone from the Egg of the Tobacco Hornworm (pp. 307-308)
  - J. N. Kaplanis, W. E. Robbins, M. J. Thompson, S. R. Dutky
  - Stable URL: http://www.jstor.org/stable/1736013
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9. - Octopamine-Sensitive Adenylate Cyclase: Evidence for a Biological Role of Octopamine in Nervous TissueOctopamine-Sensitive Adenylate Cyclase: Evidence for a Biological Role of Octopamine in Nervous Tissue (pp. 308-310)
  - James A. Nathanson, Paul Greengard
  - Stable URL: http://www.jstor.org/stable/1736014
  - PDF
10. - Activation of Hemoglobin C Synthesis in Sheep Marrow CultureActivation of Hemoglobin C Synthesis in Sheep Marrow Culture (pp. 310-312)
  - John W. Adamson, George Stamatoyannopoulos
  - Stable URL: http://www.jstor.org/stable/1736015
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11. - Somatomedin: Inhibition of Adenylate Cyclase Activity in Subcellular Membranes of Various TissuesSomatomedin: Inhibition of Adenylate Cyclase Activity in Subcellular Membranes of Various Tissues (pp. 312-315)
  - Guy P. E. Tell, Pedro Cuatrecasas, Judson J. van Wyk, Raymond L. Hintz
  - Stable URL: http://www.jstor.org/stable/1736016
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12. - Acetylcholine: Fast Axoplasmic Transport in Insect Chemoreceptor FibersAcetylcholine: Fast Axoplasmic Transport in Insect Chemoreceptor Fibers (pp. 315-317)
  - Rollie Schafer
  - Stable URL: http://www.jstor.org/stable/1736017
  - PDF
13. - Learning: Classical and Avoidance Conditioning in the Mollusk PleurobranchaeaLearning: Classical and Avoidance Conditioning in the Mollusk Pleurobranchaea (pp. 317-320)
  - George J. Mpitsos, William J. Davis
  - Stable URL: http://www.jstor.org/stable/1736018
  - PDF
14. - Selective Visual Experience Fails to Modify Receptive Field Properties of Rabbit Striate Cortex NeuronsSelective Visual Experience Fails to Modify Receptive Field Properties of Rabbit Striate Cortex Neurons (pp. 320-323)
  - R. Ranney Mize, E. H. Murphy
  - Stable URL: http://www.jstor.org/stable/1736019
  - PDF
15. - Preserve Guatemalan Teosinte, a Relict Link in Corn's EvolutionPreserve Guatemalan Teosinte, a Relict Link in Corn's Evolution (p. 323)
  - Walton C. Galinat
  - Stable URL: http://www.jstor.org/stable/1736020
  - PDF
AAAS/CONACYT Meeting
1. - Science and Man in the AmericasScience and Man in the Americas (pp. 324-325)
  - J. Frederick Weinhold, Jordan Baruch, Joseph Burns
  - Stable URL: http://www.jstor.org/stable/1736021
  - PDF
- Back MatterBack Matter (pp. 335-340)
- Stable URL: http://www.jstor.org/stable/1736022
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Next issue:

No. 4084, Apr. 27, 1973, pp. 341-440

Science

New Series, Vol. 180, No. 4083, Apr. 20, 1973

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