|
|
|
|
|
||
Previous Issue: New Series, Vol. 246, No. 4933, Nov. 24, 1989
Next Issue: New Series, Vol. 246, No. 4935, Dec. 8, 1989
Front Matter (24 pp.)
Cleaning Hazardous Waste Sites, p. 1097
- Philip H. Abelson
Letters
- Drug Decriminalization, pp. 1102-1104
- Michael A. Vance; John C. Burnham; Bahman Fozouni; Iradj Siassi; Gabriel G. Nahas; Donald E. Strebel; David R. Hershey
- Drug Decriminalization: Response, pp. 1104-1105
- Ethan A. Nadelmann
Perspective
- Mobile Introns and Intron-Encoded Proteins, pp. 1106-1109
- Philip S. Perlman; Ronald A. Butow
News & Comment
- Space Station Science: Up in the Air, pp. 1110-1112
- Eliot Marshall
- Anthropologists Debate Tasaday Hoax Evidence, pp. 1113-1114
- Eliot Marshall
- Uncertain Future for Chinese Students, p. 1114
- Marjorie Sun
- Golden Opportunities Seen in Biology, p. 1115
- Marcia Barinaga
Research News
- Briefings, pp. 1116-1117
- Mark H. Crawford
- Greenhouse Skeptic Out in the Cold, pp. 1118-1119
- Richard A. Kerr
- Science Gives Ivory a Sense of Identity, pp. 1120-1121
- Jeremy Cherfas
- Stehelin Persists in Nobel Protest, p. 1121
- Jean Marx
- The Structure of the ``Second Genetic Code'', p. 1122
- M. Mitchell Waldrop
Prediction and Theory Evaluation: The Case of Light Bending, pp. 1124-1129
- Stephen G. Brush
Ultrafast Dynamics at Semiconductor and Metal Surfaces, pp. 1130-1134
- J. Bokor
Structure of E. coli Glutaminyl-tRNA Synthetase Complexed with tRNA Gln and ATP at 2.8 A Resolution, pp. 1135-1142
- Mark A. Rould; John J. Perona; Dieter Söll; Thomas A. Steitz
Reports
- Direct and Remote Sensing Observations of the Effects of Ships on Clouds, pp. 1146-1149
- Lawrence F. Radke; James A. Coakley; Michael D. King
- Structure of Complex of Synthetic HIV-1 Protease with a Substrate-Based Inhibitor at 2.3 Å Resolution, pp. 1149-1152
- Maria Miller; Jens Schneider; Bangalore K. Sathyanarayana; Mihaly V. Toth; Garland R. Marshall; Leigh Clawson; Linda Selk; Stephen B. H. Kent; Alexander Wlodawer
- Structural Basis for Misaminoacylation by Mutant E. coli Glutaminyl-tRNA Synthetase Enzymes, pp. 1152-1154
- John J. Perona; Robert N. Swanson; Mark A. Rould; Thomas A. Steitz; Dieter Soll
- Multiple Mutations in HIV-1 Reverse Transcriptase Confer High-Level Resistance to Zidovudine (AZT), pp. 1155-1158
- Brendan A. Larder; Sharon D. Kemp
- 1,25-dihydroxyvitamin D-Responsive Element and Glucocorticoid Repression in the Osteocalcin Gene, pp. 1158-1161
- Nigel A. Morrison; John Shine; Jean-Charles Fragonas; Veronik Verkest; M. Lynne McMenemy; John A. Eisman
- Activation-Driven Programmed Cell Death and T Cell Receptor ζη Expression, pp. 1162-1165
- Mladen Merćep; Allan M. Weissman; Stuart J. Frank; Richard D. Klausner; Jonathan D. Ashwell
- Second Cytotoxic Pathway of Diphtheria Toxin Suggested by Nuclease Activity, pp. 1165-1168
- Michael P. Chang; Rae Lynn Baldwin; Can Bruce; Bernadine J. Wisnieski
Software Reviews
- From Formulas to Fortran to Results: The AUTOMATED PROGRAMMER System, pp. 1169-1172
- Review author[s]: Charles B. Engle
- Chaos on Computers, p. 1172
Inside AAAS
- Bromley Speaks, p. 1176
- Tabitha M. Powledge
- Liberal Education and the Sciences, pp. 1176-1177
- Audrey Champagne
- Conflict of Interest in Science, p. 1177
- Deborah Runkle
- AAAS Briefs, p. 1177
Book Reviews
- Invention and its Returns, pp. 1180-1181
- Technology and the Pursuit of Economic Growth
- David C. Mowery; Nathan Rosenberg
- Review author[s]: Merton J. Peck
- A Psychiatric Enterprise, pp. 1181-1182
- Before It's Too Late
- Margo Horn
- Review author[s]: Joan Jacobs Brumberg
- Steroid Biology, p. 1182
- Ecdysone
- Jan Koolman
- Review author[s]: René Feyereisen
- The Nova Phenomenon, p. 1183
- Classical Novae
- M. F. Bode; A. Evans
- Review author[s]: R. E. Williams
- Hearing, p. 1183
- The Comparative Psychology of Audition
- Robert J. Dooling; Stewart H. Hulse
- Review author[s]: Richard Fay
Back Matter (30 pp.)
Previous Issue: New Series, Vol. 246, No. 4933, Nov. 24, 1989
Next Issue: New Series, Vol. 246, No. 4935, Dec. 8, 1989