Science, New Series, Vol. 211, No. 4480, Jan. 23, 1981

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Previous Issue: New Series, Vol. 211, No. 4479, Jan. 16, 1981
Next Issue: New Series, Vol. 211, No. 4481, Jan. 30, 1981

Front Matter (25 pp.)

Letters

Carcinogenes and Regulation, pp. 332-334+336

Marc Lappe; Kim Hooper; Elinor Blake; Nancy Pfund; Eugene Gardner; Jon Rosenberg; Richard H. Tullis; Gio Batta Gori

Privileged Communication, p. 336

Claude Liebecq

Science Education: Rhetoric and Reality, p. 339

William D. Carey

The Origin of Man, pp. 341-350

C. Owen Lovejoy

Superovulation and Embryo Transfer in Cattle, pp. 351-358

George E. Seidel

Using Materials Science, pp. 359-363

W. O. Baker

News and Comment

Eastern Bloc Evades Technology Embargo, pp. 364-366+368

R. Jeffrey Smith

Briefing

Epidemiologists Try to Help Stop More Atlanta Murders, pp. 366-367

Marjorie Sun

Dump Delaney Clause, Schweiker Suggests, p. 367

Marjorie Sun

White Sands, Warm Winds, and...Toxic Wastes?, p. 367

Marjorie Sun

AAAS in Canada Seeks Peace without Hawks, pp. 368-369

Nicholas Wade

Development Advocate to Head Interior, p. 370

Constance Holden

Research News

Mount St. Helens and a Climate Quandary, pp. 371-372+374

Richard A. Kerr

AAAS Briefings, pp. 372-373

Roger Lewin

Three Mice ``Cloned'' in Switzerland, pp. 375-376

Jean L. Marx

Book Reviews

The Field of Geography, pp. 377-378

Geography Yesterday and Tomorrow

E. H. Brown

Review author[s]: Thomas F. Glick

Views of Wundt, p. 378

Wilhelm Wundt and the Making of a Scientific Psychology

R. W. Rieber

Wundt Studies

Wolfgang G. Bringmann; Ryan D. Tweney

Review author[s]: Rand B. Evans

Confluence in Research, pp. 378-379

The Cancer Mission

Kenneth E. Studer; Daryl E. Chubin

Review author[s]: Edward J. Yoxen

Nitrogen Processes, pp. 379-380

Nitrogen Fixation

William E. Newton; William H. Orme-Johnson

Review author[s]: John L. Ingraham

Reports

A Pleistocene Sand Sea on the Alaskan Arctic Coastal Plain, pp. 381-383

L. David Carter

Noble Gases in Stratospheric Dust Particles: Confirmation of Extraterrestrial Origin, pp. 383-386

B. Hudson; G. J. Flynn; P. Fraundorf; C. M. Hohenberg; J. Shirck

Solar Cycle Signal in Earth Rotation: Nonstationary Behavior, pp. 386-389

Robert G. Currie

Scheiner's Halo: Evidence for Ice Ic in the Atmosphere, pp. 389-390

E. Whalley

Natural Disturbance and the Steady State in High-Altitude Balsam Fir Forests, pp. 390-393

Douglas G. Sprugel; F. H. Bormann

Reactivation of an Inactive Human X Chromosome: Evidence for X Inactivation by DNA Methylation, pp. 393-396

T. Mohandas; R. S. Sparkes; L. J. Shapiro

Mouse Oocytes Transcribe Injected Xenopus 5S RNA Gene, pp. 396-398

Ralph L. Brinster; Howard Y. Chen; Myrna E. Trumbauer

A Metronidazole Metabolite in Human Urine and its Risk, pp. 398-400

Ronald L. Koch; Bernard B. Beaulieu; Ewan J. T. Chrystal; Peter Goldman

Two Novel Classes of Small Ribonucleoproteins Detected by Antibodies Associated with Lupus Erythematosus, pp. 400-402

Michael R. Lerner; John A. Boyle; John A. Hardin; Joan A. Steitz

Nematode Development after Removal of Egg Cytoplasm: Absence of Localized Unbound Determinants, pp. 402-405

John S. Laufer; Gunter Von Ehrenstein

A Photobiological Evaluation of Tanning Booths, pp. 405-407

D. S. Nachtwey; R. D. Rundel

Compartmentalization of Cyclic AMP during Phagocytosis by Human Neutrophilic Granulocytes, pp. 407-410

Katherine B. Pryzwansky; Alton L. Steiner; John K. Spitznagel; Chiranjiv L. Kapoor

Food Dyes and Impairment of Performance in Hyperactive Children, pp. 410-411

H. Bruce Ferguson; Judith L. Rapoport; Herbert Weingartner; James M. Swanson; Marcel Kinsbourne

Back Matter (22 pp.)

Previous Issue: New Series, Vol. 211, No. 4479, Jan. 16, 1981
Next Issue: New Series, Vol. 211, No. 4481, Jan. 30, 1981