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Science, New Series, Vol. 239, No. 4844, Mar. 4, 1988


Previous Issue: New Series, Vol. 239, No. 4843, Feb. 26, 1988
Next Issue: New Series, Vol. 239, No. 4845, Mar. 11, 1988


Front Matter (27 pp.)
Science Advice to the Government, p. 1077
Philip H. Abelson


Letters
Homo photosyntheticus: Reaction, p. 1079
Martin L. Stephens; Randall Lockwood
Homo photosyntheticus: Reaction: Response, p. 1079
Daniel E. Koshland; Richard D. Jones
Foreign Graduate Students, p. 1079
Julian C. Stanley; J. V. Martinez
Schistosomiasis Eradication in China, pp. 1079-1080
Fran Conrad
Plastic Wrappers, p. 1080
Joseph F. Petolino; Franklin G. Fisk


Erratum: Recount on Amazon Trees, p. 1080


News & Comment
Science Advice: Back to the Future?, pp. 1082-1083
Colin Norman
The Long, Lost Survey on Sex, pp. 1084-1085
William Booth
Pesticides to be Judged on Leachability, p. 1086
Marjorie Sun
Locusts Find Prime Jumping-off Place, pp. 1086-1087
John Walsh
AIDS Policy in the Making, p. 1087
William Booth
What Perestroika Means for American Business, pp. 1088-1089
Constance Holden
Superconductor Funds Flat, p. 1089
Mark Crawford


Briefing
SSC Site Pick Delayed, p. 1090
M.C.
APA Likely to Sell Psychology Today, p. 1090
C.H.
Howard Hughes Establishes Unit at MIT, p. 1090
B.J.C.
Ukrainian Scientists Protest Nuclear Plans, p. 1090
D.D.
Somalis Escape Execution, p. 1090
C.H.
NAS Opens Japan Office, p. 1090
M.S.


Research News
Orchestrating the Sperm-Egg Summit, pp. 1091-1092
Deborah M. Barnes
Cell Growth Control Comes under Scrutiny, pp. 1093-1094
Jean L. Marx


Insights into Enzyme Function from Studies on Mutants of Dihydrofolate Reductase, pp. 1105-1110
S. J. Benkovic; C. A. Fierke; A. M. Naylor

Manufacturing Innovation and American Industrial Competitiveness, pp. 1110-1115
Stephen S. Cohen; John Zysman

Free-Electron Lasers, pp. 1115-1121
Charles A. Brau

Insertional Mutagenesis of the Drosophila Genome with Single P Elements, pp. 1121-1128
Lynn Cooley; Richard Kelley; Allan Spradling


Reports
Continuing Worldwide Increase in Tropospheric Methane, 1978 to 1987, pp. 1129-1131
Donald R. Blake; F. Sherwood Rowland
Synchrotron X-ray Diffraction Measurements of Single-Crystal Hydrogen to 26.5 Gigapascals, pp. 1131-1134
H. K. Mao; A. P. Jephcoat; R. J. Hemley; L. W. Finger; C. S. Zha; R. M. Hazen; D. E. Cox
A Single Receptor Binds Both Insulin-Like Growth Factor II and Mannose-6-Phosphate, pp. 1134-1137
Richard G. MacDonald; Suzanne R. Pfeffer; Lisa Coussens; Mark A. Tepper; Carol M. Brocklebank; John E. Mole; Jacqueline K. Anderson; Ellson Chen; Michael P. Czech; Axel Ullrich
Estrogen-Dependent in vitro Transcription from the Vitellogenin Promoter in Liver Nuclear Extracts, pp. 1137-1139
Blaise Corthésy; Robert Hipskind; Irène Theulaz; Walter Wahli
Germline Transformation Used to Define Key Features of Heat-Shock Response Elements, pp. 1139-1142
Hua Xiao; John T. Lis
Multipotent Precursors Can Give Rise to All Major Cell Types of the Frog Retina, pp. 1142-1145
Richard Wetts; Scott E. Fraser
A Gene for Dihydrofolate Reductase in a Herpesvirus, pp. 1145-1147
John J. Trimble; Shridhara C. S. Murthy; Anke Bakker; Ralph Grassmann; Ronald C. Desrosiers
Synaptic Reorganization in the Hippocampus Induced by Abnormal Functional Activity, pp. 1147-1150
Thomas Sutula; He Xiao-Xian; Jose Cavazos; Grayson Scott
The Fos Complex and Fos-Related Antigens Recognize Sequence Elements that Contain AP-1 Binding Sites, pp. 1150-1153
B. Robert Franza; Frank J. Rauscher; Steven F. Josephs; Tom Curran


AAAS News
Awards Presented at Annual Meeting, pp. 1156-1158
Joan Wrather
SB&F Reviews High School Texts, p. 1158
Pacific Division Holds R&D Conference, p. 1158
SWARM Meets in Wichita Late this Month, p. 1158
More Museum Benefits for Members, p. 1158
Marlene Zendell


Meetings
Gordon Research Conferences, pp. 1159-1180
Alexander M. Cruickshank


Book Reviews
New Issues for Phylogenetics, pp. 1183-1184
Molecules and Morphology in Evolution
Colin Patterson
Review author[s]: Timothy Rowe
Lighthearted Nomenclature, pp. 1184-1185
Organic Chemistry: The Name Game
Alex Nickon; Ernest F. Silversmith
Review author[s]: O. C. Dermer
Crustal Extension, p. 1185
Continental Extensional Tectonics
M. P. Coward; J. F. Dewey; P. L. Hancock
Review author[s]: David B. Slemmons
A Model Microorganism, pp. 1185-1186
Phycomyces
Enrique Cerdá-Olmedo; Edward D. Lepson
Review author[s]: David H. Griffin


Back Matter (31 pp.)

Previous Issue: New Series, Vol. 239, No. 4843, Feb. 26, 1988
Next Issue: New Series, Vol. 239, No. 4845, Mar. 11, 1988



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