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Science, New Series, Vol. 231, No. 4741, Feb. 28, 1986


Previous Issue: New Series, Vol. 231, No. 4740, Feb. 21, 1986
Next Issue: New Series, Vol. 231, No. 4742, Mar. 7, 1986


Front Matter (34 pp.)
Computers, p. 905
John I. Brauman


Letters
U.S. Science and Technology, p. 907
John F. Kerry
``Money Pot'' Clarified, p. 907
Leo Young
Filamentary Structures, pp. 907-908
Hannes Alfvén
Human Rights and Credibility, p. 908
Chandler Davis


News & Comment
Shuttle Inquiry Focuses on Weather, Rubber Seals, and Unheeded Advice, pp. 909-911
R. Jeffrey Smith
Education Makes Comeback at NSF, pp. 911-912
John Walsh
A SWAT Team for Nuclear Accidents, pp. 913-914
Eliot Marshall


Briefing
DOD Proposes Rules for Reviewing Scientific Papers, p. 915
Colin Norman
UN Biotechnology Center Mired in Politics, p. 915
Marjorie Sun


Research News
Voyage to a Blue Planet, pp. 916-918
M. Mitchell Waldrop
``Viruses and Cancers'' Briefing, pp. 919-920
Jean L. Marx


The Next Generation of Personal Computers, pp. 935-943
John P. Crecine

Computer Networking for Scientists, pp. 943-950
Dennis M. Jennings; Lawrence H. Landweber; Ira H. Fuchs; David J. Farber; W. Richards Adrion

Perspectives on Artificial Intelligence Programming, pp. 951-957
Daniel G. Bobrow; Mark J. Stefik

Knowledge-Based Systems, pp. 957-963
Randall Davis

Small Shared-Memory Multiprocessors, pp. 963-967
Forest Baskett; John L. Hennessy

Parallel Supercomputing Today and the Cedar Approach, pp. 967-974
David J. Kuck; Edward S. Davidson; Duncan H. Lawrie; Ahmed H. Sameh

Massively Parallel Computers: The Connection Machine and NON-VON, pp. 975-978
Richard P. Gabriel


Reports
Evolution of the Ratio of Strontium-87 to Strontium-86 in Seawater from Cretaceous to Present, pp. 979-984
Jennifer Hess; Michael L. Bender; Jean-Guy Schilling
Evidence for the Involvement of GM-CSF and FMS in the Deletion (5q) in Myeloid Disorders, pp. 984-987
Michelle M. Le Beau; Carol A. Westbrook; Manuel O. Diaz; Richard A. Larson; Janet D. Rowley; Judith C. Gasson; David W. Golde; Charles J. Sherr
Selectivity of the Parkinsonian Neurotoxin MPTP: Toxic Metabolite MPP + Binds to Neuromelanin, pp. 987-989
Robert J. D'Amato; Zoe P. Lipman; Solomon H. Snyder
Male-Killing Bacteria in a Parasitic Wasp, pp. 990-992
John H. Werren; S. W. Skinner; A. M. Huger
Three-Year Incidence of AIDS in Five Cohorts of HTLV-III-Infected Risk Group Members, pp. 992-995
James J. Goedert; Robert J. Biggar; Stanley H. Weiss; M. Elaine Eyster; Mads Melbye; Susan Wilson; Harold M. Ginzburg; Ronald J. Grossman; Richard A. DiGioia; William C. Sanchez; José A. Giron; Peter Ebbesen; Robert C. Gallo; William A. Blattner
Parvalbumin in Most γ-Aminobutyric Acid-Containing Neurons of the Rat Cerebral Cortex, pp. 995-997
Marco R. Celio
Tripeptide Structure of Bursin, a Selective B-Cell-Differentiating Hormone of the Bursa of Fabricius, pp. 997-999
Tapan Audhya; Daniel Kroon; George Heavner; George Viamontes; Gideon Goldstein
Hyperacuity in Cat Retinal Ganglion Cells, pp. 999-1002
Robert Shapley; Jonathan Victor
Gonadotroph-Specific Expression of Metallothionein Fusion Genes in Pituitaries of Transgenic Mice, pp. 1002-1004
Malcolm J. Low; Ronald M. Lechan; Robert E. Hammer; Ralph L. Brinster; Joel F. Habener; Gail Mandel; Richard H. Goodman


R&D and the Budget Crisis: Eleventh Annual AAAS Colloquium on R&D Policy, pp. 1014-1020


Book Reviews
A Biogeographic Event, pp. 1021-1022
The Great American Biotic Interchange
Francis G. Stehli; S. David Webb
Review author[s]: Michael J. Novacek
Atmosphere Physics, p. 1022
Physical Meteorology
Henry G. Houghton
Review author[s]: Morris Neiburger
Brain Asymmetries, pp. 1022-1023
Cerebral Lateralization in Nonhuman Species
Stanley D. Glick
Review author[s]: Michael C. Corballis


Back Matter (22 pp.)

Previous Issue: New Series, Vol. 231, No. 4740, Feb. 21, 1986
Next Issue: New Series, Vol. 231, No. 4742, Mar. 7, 1986



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