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Science, New Series, Vol. 249, No. 4967, Jul. 27, 1990


Previous Issue: New Series, Vol. 249, No. 4966, Jul. 20, 1990
Next Issue: New Series, Vol. 249, No. 4968, Aug. 3, 1990


Front Matter (12 pp.)
The Laws of Sociodynamics, p. 341
Daniel E. Koshland, Jr.


Perspective
The Human Genome and Other Initiatives, pp. 342-343
Bernard D. Davis


Letters
Terrorism and Animal Rights, p. 345
J. G. Collins
Linguistics and the Earliest Americans, pp. 345-346
Jay F. Custer; Merritt Ruhlen; Demitri B. Shimkin
Orphan Drug Act, pp. 346-347
Joseph T. Sobota; Thomas L. Copmann
Billion-Dollar Zeolite?, p. 347
Robert B. Jacobs


Reports
Erratum: Induction of CD4+ Human Cytolytic T. Cells Specific for HIV-Infected Cells by a gp160 subunit vaccine, p. 347


News and Comment
Young Investigators at Risk, pp. 351-353
Joseph Palca
Fang Lizhi: "Thinking" His Way to Freedom, pp. 354-355
Jeremy Cherfas
The Ideal Scientist Described, p. 355
Barbara J. Culliton
Doing a Dirty Job-The Old-Fashioned Way, pp. 356-357
Marcia Barinaga
Academy Dumps on Waste Rules, p. 357
David P. Hamilton


Briefings
(Male) Chemists in Clover, p. 358
Constance Holden
NIH's Top Ten, p. 358
Constance Holden
Old Museum Seeks New Eminence, p. 358
Constance Holden
Free Software "Genius" Honored, pp. 358-359
Constance Holden
Army Decontaminant Gets Washed Up, p. 359
Constance Holden
New Brain Journal, p. 359
Constance Holden
Updated Gene Tome, p. 359
Constance Holden
Stone to Head JPL, p. 359
Constance Holden
Spidery Trompe l'Oeuil, p. 359
Constance Holden


Research News
The Salk Institute at a Crossroads, pp. 360-362
Ann Gibbons
Fractal Fracas, pp. 363-364
Robert Pool
Seeing Proteins in 4D, pp. 364-365
Robert Pool


Cometary Delivery of Organic Molecules to the Early Earth, pp. 366-373
Christopher F. Chyba; Paul J. Thomas; Leigh Brookshaw; Carl Sagan

Murine Developmental Control Genes, pp. 374-379
Michael Kessel; Peter Gruss


Research Articles
Three-Dimensional Structure of Cellobiohydrolase II from Trichoderma reesei, pp. 380-386
J. Rouvinen; T. Bergfors; T. Teeri; J. K. C. Knowles; T. A. Jones
Searching for Peptide Ligands with an Epitope Library, pp. 386-390
Jamie K. Scott; George P. Smith


Reports
Critical Behavior in the Hydrogen Insulator-Metal Transition, pp. 391-393
R. J. Hemley; H. K. Mao
Diffraction from Polymerized Membranes, pp. 393-397
Farid F. Abraham; David R. Nelson
Evolution of the Northern Santa Cruz Mountains by Advection of Crust Past a San Andreas Fault Bend, pp. 397-401
Robert S. Anderson
A Molecular Ferromagnet with a Curie Temperature of 6.2 Kelvin: [Mn(C5(CH3)5)2]+[TCNQ]-, pp. 401-403
W. E. Broderick; J. A. Thompson; E. P. Day; B. M. Hoffman
Random Peptide Libraries: A Source of Specific Protein Binding Molecules, pp. 404-406
James J. Devlin; Lucy C. Panganiban; Patricia E. Devlin
Polarity and Velocity of Sliding Filaments: Control of Direction by Actin and of Speed by Myosin, pp. 406-408
James R. Sellers; Bechara Kachar
Autophosphorylation of Protein Kinase C at Three Separated Regions of Its Primary Sequence, pp. 408-411
Andrew J. Flint; Rudolph D. Paladini; Daniel E. Koshland, Jr.
Four-Dimensional Heteronuclear Triple-Resonance NMR Spectroscopy of Interleukin-1β in Solution, pp. 411-414
Lewis E. Kay; G. Marius Clore; Ad Bax; Angela M. Gronenborn
Prevention of Activated Neutrophil Adhesion to Endothelium by Soluble Adhesion Protein GMP140, pp. 414-417
Jennifer R. Gamble; Michael P. Skinner; Michael C. Berndt; Mathew A. Vadas
Functional Organization of Primate Visual Cortex Revealed by High Resolution Optical Imaging, pp. 417-420
Daniel Y. Ts'o; Ron D. Frostig; Edmund E. Lieke; Amiram Grinvald
Long-Term Synaptic Changes Produced by a Cellular Analog of Classical Conditioning in Aplysia, pp. 420-423
Dean V. Buonomano; John H. Byrne
Use of Prior Vaccinations for the Development of New Vaccines, pp. 423-425
H. M. Etlinger; D. Gillessen; H.-W. Lahm; H. Matile; H.-J. Schönfeld; A. Trzeciak


Book Reviews
Recollections and Revisions, pp. 426-427
Pions to Quarks. Particle Physics in the 1950s.
Laurie M. Brown; Max Dresden; Lillian Hoddeson
Review author[s]: Constance Dilworth
Lost Heroes, p. 427
Women of Science. Righting the Record.
G. Kass-Simon; Patricia Farnes
Review author[s]: Marilyn Bailey Ogilvie


Books Reviews
Reprints of Books Previously Reviewed, p. 427


Book Reviews
Books Received, pp. 427-428


Back Matter (20 pp.)

Previous Issue: New Series, Vol. 249, No. 4966, Jul. 20, 1990
Next Issue: New Series, Vol. 249, No. 4968, Aug. 3, 1990



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