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Science, New Series, Vol. 223, No. 4635, Feb. 3, 1984


Previous Issue: New Series, Vol. 223, No. 4634, Jan. 27, 1984
Next Issue: New Series, Vol. 223, No. 4636, Feb. 10, 1984


Front Matter (11 pp.)


Letters
Electronic Publishing, p. 440
Robert F. Clarke
Recombinant DNA Committee, p. 440
A. Karim Ahmed
Parapsychology Report, p. 440
Christopher H. Dodge


A Biological Survey of the United States, p. 443
Michael Kosztarab

Dynamics of Molecular Motion at Single-Crystal Surfaces, pp. 445-450
J. C. Tully; M. J. Cardillo

A Replication Cycle for Viroids and Other Small Infectious RNA's, pp. 450-455
Andrea D. Branch; Hugh D. Robertson

Infinite Resources: The Ultimate Strategy, pp. 456-462
H. E. Goeller; A. Zucker


News and Comment
America Dominates in Biotechnology, p. 463
Colin Norman
EDB Contamination Kindles Federal Action, pp. 464-466
Marjorie Sun


Briefing
University of California Sees Budget Turnaround, pp. 466-467
John Walsh
Bamboo Loss Endangers Giant Pandas in China, p. 467
Jeffrey L. Fox
New Entry among Patrons of Medical Research, p. 467
John Walsh

Lab Animal Welfare Issue Gathers Momentum, pp. 468-469
Jeffrey L. Fox


Research News
Globin Gene Studies Create a Puzzle, pp. 470-471
Gina Kolata
Sea-Floor Spreading is not So Variable, pp. 472-473
Richard A. Kerr
First Look inside Adenoviruses, p. 473
Thomas H. Maugh
A Renewed Interest in Immobilized Enzymes, pp. 474-476
Thomas H. Maugh
Forecasting of Severe Storms Improved, p. 477
Richard A. Kerr


Association Affairs
1983 Annual Report of the Executive Officer, pp. 478-480
William D. Carey


Book Reviews
Mirror for Lawyers, pp. 481-482
Chicago Lawyers
John P. Heinz; Edward O. Laumann
Review author[s]: Richard D. Schwartz
A Career in Genetics, pp. 482-483
A Feeling for the Organism
Evelyn Fox Keller
Review author[s]: John R. Laughnan
Geologic Thought, p. 483
Great Geological Controversies
A. Hallam
Review author[s]: R. H. Dott
Ocean Eddies, pp. 483-484
Eddies in Marine Science
Allan R. Robinson
Review author[s]: William J. Schmitz


Reports
Lignin Signature of Aquatic Humic Substances, pp. 485-487
John R. Ertel; John I. Hedges; Edward M. Perdue
Human Proto-Oncogene Nucleotide Sequences Corresponding to the Transforming Region of Simian Sarcoma Virus, pp. 487-491
Steven F. Josephs; Chan Guo; Lee Ratner; Flossie Wong-Staal
Selenium Deficiency in Cattle Associated with Heinz Bodies and Anemia, pp. 491-493
J. G. Morris; W. S. Cripe; H. L. Chapman; D. F. Walker; J. B. Armstrong; J. D. Alexander; R. Miranda; A. Sanchez; B. Sanchez; J. R. Blair-West; D. A. Denton
Guidance of Peripheral Pioneer Neurons in the Grasshopper: Adhesive Hierarchy of Epithelial and Neuronal Surfaces, pp. 493-496
John Berlot; Corey S. Goodman
Inheritance of Functional Foreign Genes in Plants, pp. 496-498
Robert B. Horsch; Robert T. Fraley; Stephen G. Rogers; Patricia R. Sanders; Alan Lloyd; Nancy Hoffmann
Dependence of Thymus Development on Derivatives of the Neural Crest, pp. 498-500
Dale E. Bockman; Margaret L. Kirby
The Edge Cell, a Possible Intraspinal Mechanoreceptor, pp. 500-503
Sten Grillner; Thelma Williams; Per-Åke Lagerbäck
Kainic Acid Induces Sprouting of Retinal Neurons, pp. 503-504
Leo Peichl; Jürgen Bolz
All Variegated Plants are not Chimeras, p. 505
M. Marcotrigiano; R. N. Stewart; Richard E. Norris; R. H. Smith; K. C. Vaughn


Back Matter (20 pp.)

Previous Issue: New Series, Vol. 223, No. 4634, Jan. 27, 1984
Next Issue: New Series, Vol. 223, No. 4636, Feb. 10, 1984



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