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Science, New Series, Vol. 226, No. 4679, Dec. 7, 1984


Previous Issue: New Series, Vol. 226, No. 4678, Nov. 30, 1984
Next Issue: New Series, Vol. 226, No. 4680, Dec. 14, 1984


Front Matter (33 pp.)


Letters
Values, Research Questions, and the News Media, pp. 1142+1144
Gregory M. Herek; Brian A. Gladue; Richard Green; Ronald E. Hellman
Academic Freedom, p. 1144
John Lamperti; Joseph B. Harris; Harold T. Shapiro


Science in Perspective, p. 1149
Arnold Thackray

The 1984 Nobel Prize in Chemistry, pp. 1151-1153
Emil Thomas Kaiser

Molecular Indices of Cell Lineage Specification in Sea Urchin Embryos, pp. 1153-1160
Robert C. Angerer; Eric H. Davidson

Characterization and Molecular Cloning of a Human Parvovirus Genome, pp. 1161-1165
Susan F. Cotmore; Peter Tattersall

Molecular Characterization of Human T-Cell Leukemia (Lymphotropic) Virus Type III in the Acquired Immune Deficiency Syndrome, pp. 1165-1171
George M. Shaw; Beatrice H. Hahn; Suresh K. Arya; Jerome E. Groopman; Robert C. Gallo; Flossie Wong-Staal


News and Comment
Turbulent Times for NOAA, pp. 1172-1174
Colin Norman


Briefing
NRC Urges Destruction of Chemical Weapons, pp. 1174-1175
R. Jeffrey Smith
Biogen Cuts 13 Percent Including Scientists, p. 1175
Jeffrey L. Fox
France Proposes Shuttle Competitor, p. 1175
David Dickson
Comings and Goings, p. 1175
New Army Biowarfare Lab Raises Concerns, pp. 1176-1178
R. Jeffrey Smith


Research News
DNA Reveals Surprises in Human Family Tree, pp. 1179-1182
Roger Lewin
Tracking Exposure to Toxic Substances, pp. 1183-1184
Thomas H. Maugh


Book Reviews
Ambiguities in the Scientific Revolution, pp. 1185-1186
Occult and Scientific Mentalities in the Renaissance
Brian Vickers
Review author[s]: B. J. T. Dobbs
Fluvial Sedimentology, p. 1186
Modern and Ancient Fluvial Systems
J. D. Collinson; J. Lewin
Review author[s]: William E. Galloway
The Erosion of Shorelines, pp. 1186-1187
CRC Handbook of Coastal Processes and Erosion
Paul D. Komar
Review author[s]: Cyril Galvin
Anatomy and Behavior, pp. 1187-1188
Adaptations for Foraging in Nonhuman Primates
Peter S. Rodman; John G. H. Cant
Review author[s]: Robert W. Sussman


Reports
The East Coast Magnetic Anomaly, pp. 1189-1191
L. E. Alsop; M. Talwani
The Variability of Holocene Climate Change: Evidence from Varved Lake Sediments, pp. 1191-1194
Walter E. Dean; J. Platt Bradbury; Roger Y. Anderson; Cathy W. Barnosky
A trans-Acting Product Needed for P Factor Transposition in Drosophila, pp. 1194-1196
William R. Engels
Requirement for a Signal Sequence in Biological Expression of the v-sis Oncogene, pp. 1197-1199
Mark Hannink; Daniel J. Donoghue
Constitutive Fragile Sites and Cancer, pp. 1199-1204
Jorge J. Yunis; A. Lee Soreng
The Long Terminal Repeat Sequences of a Novel Human Endogenous Retrovirus, pp. 1204-1206
Catherine D. O'Connell; Maurice Cohen
Nucleotide Sequences of the Human and Mouse Atrial Natriuretic Factor Genes, pp. 1206-1209
Christine E. Seidman; Kenneth D. Bloch; Karen A. Klein; John A. Smith; J. G. Seidman
Synapsin I in Nerve Terminals: Selective Association with Small Synaptic Vesicles, pp. 1209-1211
F. Navone; P. Greengard; P. De Camilli
Cloned Mycoplasma Ribosomal RNA Genes for the Detection of Mycoplasma Contamination in Tissue Cultures, pp. 1211-1213
Ulf B. Göbel; Eric J. Stanbridge
Homologous Recombination Catalyzed by Mammalian Cell Extracts in vitro, pp. 1213-1215
V. Darby; F. Blattner
Morphine Analgesia Potentiated but Tolerance not Affected by Active Immunization against Cholecystokinin, pp. 1215-1217
Patricia L. Faris; Carol L. McLaughlin; Clifton A. Baile; John W. Olney; Barry R. Komisaruk
Incidence of Low Birth Weight among Love Canal Residents, pp. 1217-1219
Nicholas J. Vianna; Adele K. Polan


Back Matter (22 pp.)

Previous Issue: New Series, Vol. 226, No. 4678, Nov. 30, 1984
Next Issue: New Series, Vol. 226, No. 4680, Dec. 14, 1984



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