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Science, New Series, Vol. 236, No. 4806, Jun. 5, 1987


Previous Issue: New Series, Vol. 236, No. 4805, May 29, 1987
Next Issue: New Series, Vol. 236, No. 4807, Jun. 12, 1987


Front Matter (107 pp.)
Frontiers in Recombinant DNA, p. 1157
Daniel E. Koshland


Letters
Conservation and Agricultural Economics, p. 1159
Daniel H. Janzen
Conservation and Agricultural Economics: Response, p. 1159
Robert M. Goodman; Holly Hauptli; Anne Crossway; Victor C. Knauf
Biotechnology and the Environment, pp. 1159-1160
Winston J. Brill; Thomas H. Jukes
Tanker ``Dumping'' Regulations, pp. 1160-1161
T. S. Wyman
Man's Role in Space, p. 1161
John R. Pierce
Neutrino Shield?, p. 1161
Bill Mixon


Erratum: Adjusting to an Aging Population, p. 1161


Policy Forum
Are Our Universities Rotten at the ``Core''?, pp. 1165-1166
F. H. Westheimer


News & Comment
Science and the Space Station, pp. 1176-1179
Eliot Marshall
Mixed Views on Biotech, p. 1179
Mark Crawford
Another Plea for Agricultural R&D, p. 1180
Mark Crawford
Glasnost and the Soviet Environment, p. 1180
David Dickson


Briefing
Time Inc. Sells Discover, p. 1181
B.J.C.
Fredrickson Resigns from Hughes Institute, p. 1181
B.J.C.
NIH Dedicates Museum to Dewitt Stetten, p. 1181
B.J.C.
Issues to Continue, p. 1181
B.J.C.
Vandals Hit Lindow Plot, p. 1181
M.C.


Research News
Halocarbons Linked to Ozone Hole, pp. 1182-1183
Richard A. Kerr
Anthropologists Turn Advocates for the Brazilian Indians, pp. 1183-1187
Gina Kolata
The T Cell Receptor Family is Growing, pp. 1187-1188
Jean L. Marx
IBM Superconductor Leaps Current Hurdle, p. 1189
Arthur L. Robinson


Frontiers in Recombinant DNA
Disease Diagnosis by Recombinant DNA Methods, pp. 1223-1229
C. Thomas Caskey
The Human Hematopoietic Colony-Stimulating Factors, pp. 1229-1237
Steven C. Clark; Robert Kamen
Regulation of Inducible and Tissue-Specific Gene Expression, pp. 1237-1245
Tom Maniatis; Stephen Goodbourn; Janice A. Fischer
Homeo Boxes in the Study of Development, pp. 1245-1252
Walter J. Gehring
Tinkering with Enzymes: What are We Learning?, pp. 1252-1258
Jeremy R. Knowles
Gene Transfer in Cereals, pp. 1259-1262
Edward C. Cocking; Michael R. Davey
Biochemistry of Information Storage in the Nervous System, pp. 1263-1268
Ira B. Black; Joshua E. Adler; Cheryl F. Dreyfus; Wilma F. Friedman; Edmund F. LaGamma; Arthur H. Roach


Reports
Magnetic Properties of Hydrothermally Recrystallized Magnetite Crystals, pp. 1287-1290
Franz Heider; David J. Dunlop; Naoji Sugiura
Expression of Functional Cell-Cell Channels from Cloned Rat Liver Gap Junction Complementary DNA, pp. 1290-1293
G. Dahl; T. Miller; D. Paul; R. Voellmy; R. Werner
Selective Inactivation of Influenza C Esterase: A Probe for Detecting 9-O-Acetylated Sialic Acids, pp. 1293-1295
Elaine A. Muchmore; Ajit Varki
Regulation of bcl-2 Proto-Oncogene Expression during Normal Human Lymphocyte Proliferation, pp. 1295-1299
John C. Reed; Yoshihide Tsujimoto; James D. Alpers; Carlo M. Croce; Peter C. Nowell
Duplication of CaMV 35S Promoter Sequences Creates a Strong Enhancer for Plant Genes, pp. 1299-1302
Robert Kay; Amy Chan; Mark Daly; Joan McPherson
Propagation in Cell Culture of the Dinoflagellate Amyloodinium, an Ectoparasite of Marine Fishes, pp. 1302-1304
Edward J. Noga
Derivation of Clones Close to met by Preparative Field Inversion Gel Electrophoresis, pp. 1305-1308
Frank Michiels; Margit Burmeister; Hans Lehrach
Protein-DNA Interactions in vivo Upstream of a Cell Cycle-Regulated Human H4 Histone Gene, pp. 1308-1311
U. Pauli; S. Chrysogelos; G. Stein; J. Stein; H. Nick
The Dynamics of Free Calcium in Dendritic Spines in Response to Repetitive Synaptic Input, pp. 1311-1315
Edward Gamble; Christof Koch
The Role of Individual Cysteine Residues in the Structure and Function of the v-sis Gene Product, pp. 1315-1318
N. A. Giese; K. C. Robbins; S. A. Aaronson


AAAS News
AAAS Annual Elections: Preliminary Announcement, pp. 1348-1351
Women in Science and Engineering: Changing Vision to Reality, p. 1351
Marsha Lakes Matyas
AAAS Receives Distinguished Service Award from National Council on Communicative Disorders, p. 1351
CSFR documents Scientists Still in Soviet Prisons, pp. 1351-1352
Carol O'Hallaron
Scientific Freedom and Responsibility Award--Call for Nominations, p. 1352


Book Reviews
Inductionist Exercises, pp. 1357-1358
Scientific Discovery
Pat Langley; Herbert A. Simon; Gary L. Bradshaw; Jan M. Zytkow
Review author[s]: Joseph D. Sneed
An Effort at R&D, pp. 1358-1359
RCA and the VideoDisc
Margaret B. W. Graham
Review author[s]: Erwin A. Blackstone
Evaluating Nuclear Strategy, pp. 1359-1360
Managing Nuclear Operations
Ashton B. Carter; John D. Steinbruner; Charles A. Zraket
Nuclear Crisis Management
Richard Ned Lebow
Review author[s]: Jeffrey Richelson
Pioneer Ecologist, p. 1360
Fraser Darling's Islands
J. Morton Boyd
Review author[s]: Peter Marler


Back Matter (41 pp.)

Previous Issue: New Series, Vol. 236, No. 4805, May 29, 1987
Next Issue: New Series, Vol. 236, No. 4807, Jun. 12, 1987



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