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Science, New Series, Vol. 211, No. 4484, Feb. 20, 1981

Please see the information page for Science to learn more about this journal.


Previous Issue: New Series, Vol. 211, No. 4483, Feb. 13, 1981
Next Issue: New Series, Vol. 211, No. 4485, Feb. 27, 1981


Front Matter (19 pp.)


Letters

Macroevolution Conference, pp. 770+773-774

D. J. Futuyma; R. C. Lewontin; G. C. Mayer; J. Seger; J. W. Stubblefield; Alan R. Templeton; L. Val Giddings; Hampton L. Carson; Everett C. Olson; Joseph E. Armstrong; Boyce A. Drummond


Lasers in Space, p. 774

Michael B. Callaham; Ben Bova


Erratum: Estimating Cancer Risks from Low Doses of Ionizing Radiation, p. 774


Erratum: Sickle Cell (II): Many Agents near Trials, p. 774


Laboratory Safety, p. 775

Philip H. Abelson


Prudent Practices for Handling Hazardous Chemicals in Laboratories, pp. 777-780

Blaine C. McKusick


Geologic Remote Sensing, pp. 781-791

Alexander F. H. Goetz; Lawrence C. Rowan


The Judiciary: What Role in Health Improvement?, pp. 792-793

David L. Bazelon


News and Comment

Cabinet Split on Merits of Grain Embargo, pp. 794-795

Colin Norman


EPA and Industry Pursue Regulatory Options, pp. 796-798

R. Jeffrey Smith


Prior Restraints Recommended, p. 797

Gina Bari Kolata


Briefing

Science Subcommittees Get New Chairmen, pp. 798-799

William J. Broad


Air Academy Drops Ban on Sickle Carriers, p. 799

William J. Broad


Budget Cutters Clip Away at Science, p. 799

William J. Broad


Academy Hosts Meeting on Conservation of Monuments, p. 799

William J. Broad


Institute Loses Bid for Hughes's Billions, pp. 800-802

William J. Broad


Research News

Matter, Matter, Everywhere..., pp. 803-806

M. Mitchell Waldrop


Ethiopian Stone Tools are World's Oldest, pp. 806-807

Roger Lewin


Prediction of Huge Peruvian Quakes Quashed, pp. 808-809

Richard A. Kerr


Book Reviews

Origins of the Modern Synthesis, pp. 810-811

The Evolutionary Synthesis

Ernst Mayr; William B. Provine

Review author[s]: Michael Ruse


Muscle Physiology, p. 812

Plasticity of Muscle

Dirk Pette

Review author[s]: Michael Barany


Enzymatic Transformations, pp. 812-813

Enzymatic Basis of Detoxication

William B. Jakoby

Review author[s]: F. Peter Guengerich


Tupaiidae, p. 813

Comparative Biology and Evolutionary Relationships of Tree Shrews

W. Patrick Luckett

Review author[s]: Robert Martin


A Study in Paleoecology, pp. 813-814

Lower Wenlock Faunal and Floral Dynamics

Valdar Jaanusson; Sven Laufeld; Roland Skoglund

Review author[s]: Reuben J. Ross


Reports

Measurements of the Volcanic Plumes of Mount St. Helens in the Stratosphere and Troposphere: Introduction, pp. 815-816

James B. Pollack


Airborne Studies of the Emissions from the Volcanic Eruptions of Mount St. Helens, pp. 816-818

Peter V. Hobbs; Lawrence F. Radke; Mark W. Eltgroth; Dean A. Hegg


Trajectories of the Mount St. Helens Eruption Plume, pp. 819-821

Edwin F. Danielsen


Gaseous Constituents in the Plume from Eruptions of Mount St. Helens, pp. 821-823

Edward C. Y. Inn; James F. Vedder; Estelle P. Condon; Dean O'Hara


Changes in Stratospheric Water Vapor Associated with the Mount St. Helens Eruption, pp. 823-824

David G. Murcray; Frank J. Murcray; D. Boyd Barker; H. John Mastenbrook


Measurements of Cloud Condensation Nuclei in the Stratosphere around the Plume of Mount St. Helens, pp. 824-825

C. F. Rogers; J. G. Hudson; W. C. Kocmond


Filter Measurements of Stratospheric Sulfate and Chloride in the Eruption Plume of Mount St. Helens, pp. 826-827

B. W. Gandrud; A. L. Lazrus


Trace Element Composition of the Mount St. Helens Plume: Stratospheric Samples from the 18 May Eruption, pp. 827-830

Teri Vossler; David L. Anderson; Namik K. Aras; Janet M. Phelan; William H. Zoller


Characterization of Aerosols from Eruptions of Mount St. Helens, pp. 830-832

R. L. Chuan; D. C. Woods; M. P. McCormick


Size Distributions and Mineralogy of Ash Particles in the Stratosphere from Eruptions of Mount St. Helens, pp. 832-834

Neil H. Farlow; Verne R. Oberbeck; Kenneth G. Snetsinger; Guy V. Ferry; George Polkowski; Dennis M. Hayes


Absorption of Visible Radiation by Aerosols in the Volcanic Plume of Mount St. Helens, pp. 834-836

J. A. Ogren; R. J. Charlson; L. F. Radke; S. K. Domonkos


Measurements of the Imaginary Part of the Refractive Index between 300 and 700 Nanometers for Mount St. Helens Ash, pp. 836-838

E. M. Patterson


Marine Macrophytes as a Global Carbon Sink, pp. 838-840

S. V. Smith


Fate and Transport of Dieldrin in Coralville Reservoir: Residues in Fish and Water Following a Pesticide Ban, pp. 840-842

Jerald L. Schnoor


Protein Antigens from Staphylococcus aureus Strains Associated with Toxic-Shock Syndrome, pp. 842-844

Mitchell L. Cohen; Stanley Falkow


Exercise Hyperpnea and Locomotion: Parallel Activation from the Hypothalamus, pp. 844-846

Frederic L. Eldridge; David E. Millhorn; Tony G. Waldrop


Mutualism among Sessile Invertebrates: A Mediator of Competition and Predation, pp. 846-848

Richard W. Osman; Julie Ann Haugsness


Back Matter (17 pp.)


Previous Issue: New Series, Vol. 211, No. 4483, Feb. 13, 1981
Next Issue: New Series, Vol. 211, No. 4485, Feb. 27, 1981

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