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Previous Issue: New Series, Vol. 248, No. 4961, Jun. 15, 1990
Next Issue: New Series, Vol. 248, No. 4963, Jun. 29, 1990
Front Matter (17 pp.)
Applications of Fuel Cells, p. 1469
- Philip H. Abelson
Letters
- Scientific Records and Regulations, p. 1471
- Lyle Bivens; Eliot Marshall
- Detection of Concealed Explosives, pp. 1471-1472
- Evan R. Williams; Richard N. Zare
- "Underclass": Problems with the Term, pp. 1472-1473
- Herbert J. Gans; Ronald B. Mincy; Isabel V. Sawhill; Douglas A. Wolf
- Cynomolgus Monkeys, p. 1473
- Daniel P. Rosenberg
Erratum: Tick Anticoagulant Peptide (TAP) is a Novel Inhibitor of Blood Coagulation factor Xa, p. 1473
News and Comment
- The Long, Sad Saga of Mount Graham, pp. 1479-1481
- M. Mitchell Waldrop
- Cornell Got Out in Front, p. 1480
- Anne Simon Moffat
- Reactor Project Hitches onto Moon-Mars Effort, pp. 1482-1484
- Vincent Kiernan
- AIDS and the Future, p. 1484
- Joseph Palca
- Two Bomb Attacks on Scientists in the U.K., p. 1485
- Jeremy Cherfas
Briefings
- Leaky Pipes Delay Astronomy Mission, p. 1486
- David Hamilton
- Growth Without New Energy, p. 1486
- David Hamilton
- MIT Picks a President-Again, pp. 1486-1487
- David Hamilton
- Census Adjustment Constitutional, p. 1487
- David Hamilton
- Cold Fusion Claims a Victim, p. 1487
- David Hamilton
- Animal Activists Repudiate the Center, p. 1487
- David Hamilton
- Le Nez Knows, p. 1487
- David Hamilton
Research News
- New View of Early Amazonia, pp. 1488-1490
- Ann Gibbons
- Quake Prediction by Seismic Oxymora?, p. 1490
- Richard A. Kerr
- Holding the Line Against Heart Disease, pp. 1491-1493
- Jean Marx
- Animal Cells Transformed in Vivo, p. 1493
- Anne Simon Moffat
News Report
- Inside the Gallo Probe, pp. 1494-1498
- Barbara J. Culliton
- The Untold Story of HUT78, pp. 1499-1507
- Ellis Rubinstein
The Fractional Quantum Hall Effect, pp. 1510-1516
- J. P. Eisenstein; H. L. Stormer
Research Article
- RAG-1 and RAG-2, Adjacent Genes That Synergistically Activate V(D)J Recombination, pp. 1517-1523
- Marjorie A. Oettinger; David G. Schatz; Carolyn Gorka; David Baltimore
- Radar Images of Asteroid 1989 PB, pp. 1523-1528
- Steven J. Ostro; John F. Chandle; Alice A. Hine; Keith D. Rosema; Irwin I. Shapiro; Donald K. Yeomans
Reports
- Cosmogenic Chlorine-36 Chronology for Glacial Deposits at Bloody Canyon, Eastern Sierra Nevada, pp. 1529-1532
- Fred M. Phillips; Marek G. Zreda; Stewart S. Smith; David Elmore; Peter W. Kubik; Pankaj Sharma
- Biomimetic Total Synthesis of Proto-Daphniphylline, pp. 1532-1534
- Serge Piettre; Clayton H. Heathcock
- Regulation of the Timing of Transposable Element Excision During Maize Development, pp. 1534-1537
- Avraham A. Levy; Virginia Walbot
- Binding of Transforming Protein, P47 gag-crk , to a Broad Range of Phosphotyrosine-Containing Proteins, pp. 1537-1539
- Michiyuki Matsuda; Bruce J. Mayer; Yasuhisa Fukui; Hidesaburo Hanafusa
- Antibodies to Clathrin Inhibit Endocytosis But Not Recycling to the Trans Golgi Network in Vitro, pp. 1539-1541
- Rockford K. Draper; Yukiko Goda; Frances M. Brodsky; Suzanne R. Pfeffer
- Molecular Localization of the Transforming and Secretory Properties of PDGF A and PDGF B, pp. 1541-1544
- William J. LaRochelle; Neill Giese; Mary May-Siroff; Keith C. Robbins; Stuart A. Aaronson
- Design and Synthesis of a Peptide Having Chymotrypsin-Like Esterase Activity, pp. 1544-1547
- Karl W. Hahn; Wieslaw A. Klis; John M. Stewart
- β-Arrestin: A Protein That Regulates β-Adrenergic Receptor Function, pp. 1547-1550
- Martin J. Lohse; Jeffrey L. Benovic; Juan Codina; Marc G. Caron; Robert J. Lefkowitz
- An RNA Polymerase II Transcription Factor Shares Functional Properties with Escherichia coli σ 70, pp. 1550-1553
- Joan Weliky Conaway; Ronald C. Conaway
- A Major Direct GABAergic Pathway from Zona Incerta to Neocortex, pp. 1553-1556
- Chia-Sheng Lin; Miguel A. L. Nicolelis; Jay S. Schneider; John K. Chapin
- Attentional Modulation of Neural Processing of Shape, Color, and Velocity in Humans, pp. 1556-1559
- Maurizio Corbetta; Francis M. Miezin; Susan Dobmeyer; Gordon L. Shulman; Steven E. Petersen
Book Reviews
- Looking at Mathematics, pp. 1561-1562
- The History of Modern Mathematics.
- David E. Rowe; John McCleary
- Review author[s]: Juan L. Richards
- Flying Machines, p. 1562
- Bird Flight Performance. A Practical Calculation Manual.
- C. J. Pennycuick
- Review author[s]: Robert E. Ricklefs
- Ciliates and Universals, pp. 1562-1563
- Pattern Formation. Ciliate Studies and Models.
- Joseph Frankel
- Review author[s]: Lionel G. Harrison
- Books Received, pp. 1563-1564
Back Matter (20 pp.)
Previous Issue: New Series, Vol. 248, No. 4961, Jun. 15, 1990
Next Issue: New Series, Vol. 248, No. 4963, Jun. 29, 1990