Articles

 Curse of Russia Is Intourist

Alfred S. Romer
Science 23 April 1971: 326.
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 Less Paper Work—Better Medicine

T. Shelley Ashbell
Science 23 April 1971: 326-328.
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 Public Attitudes toward Science: Righting a Wrong

Philip F. Palmedo
Science 23 April 1971: 328-329.
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 A Matter of Perspective

Homer Newell
Science 23 April 1971: 331.
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 Ground Rupture in the Baldwin Hills

Douglas H. Hamilton and Richard L. Meehan
Science 23 April 1971: 333-344.
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Redwoods: A Population Model

C. A. Bosch
Science 23 April 1971: 345-349.
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 The General Scientific Association: A Bridge to Society at Large

William Bevan
Science 23 April 1971: 349-352.
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 National Research Council (II): Answering the Right Questions?

John Walsh
Science 23 April 1971: 353-357.
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 Hogness to Head NAS Medical Unit

C. H.
Science 23 April 1971: 355.
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 Mirex and the Fire Ant: Decline in Fortunes of "Perfect" Pesticide

Deborah Shapley
Science 23 April 1971: 358-360.
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Book Reviews

Science 23 April 1971: 360.
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 RECENT DEATHS

Science 23 April 1971: 360.
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 Phosphate Replacements: Problems with the Washday Miracle

Allen L. Hammond
Science 23 April 1971: 361-363.
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 Book Reviews

Science 23 April 1971: 364-368.
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 Books Received

Science 23 April 1971: 368.
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X-ray Structure of the Cygnus Loop

P. Gorenstein, B. Harris, H. Gursky, R. Giacconi, R. Novick, and P. Vanden Bout
Science 23 April 1971: 369-372.
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Soft X-rays from the Cygnus Loop: Interpretation

Wallace H. Tucker
Science 23 April 1971: 372-374.
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Holocene Eruptions of Mauna Kea Volcano, Hawaii

Stephen C. Porter
Science 23 April 1971: 375-377.
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Theoretical and Experimental Basis for a Specific Countertransport System in Membranes

E. L. Cussler, D. Fennell Evans, and Sister M. A. Matesich
Science 23 April 1971: 377-379.
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Ornithine Decarboxylase Stimulation in Rat Ovary by Luteinizing Hormone

Yutaka Kobayashi, Jacob Kupelian, and David V. Maudsley
Science 23 April 1971: 379-380.
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Acetoacetyl-Coenzyme A Thiolase in Brain, Liver, and Kidney during Maturation of the Rat

Christa Dierks-Ventling and A. Lynn Cone
Science 23 April 1971: 380-382.
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Immunoglobulin Production by Human Lymphocytoid Lines and Clones: Absence of Genic Exclusion

Arthur D. Bloom, Kyoo W. Choi, and Barbara J. Lamb
Science 23 April 1971: 382-383.
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Preparation of Highly Labeled [³²P]Nucleic Acids from Yeast; Isolation of "Denaturable" Leucine Acceptor Transfer RNA

Steven Kowalski and Jacques R. Fresco
Science 23 April 1971: 384-385.
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Nucleotide Sequence of the "Denaturable" Leucine Transfer RNA from Yeast

Steven Kowalski, Tetsuo Yamane, and Jacques R. Fresco
Science 23 April 1971: 385-387.
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Striated Muscle Fibers: Facilitation of Contraction at Short Lengths by Caffeine

Reinhardt Rüdel and Stuart R. Taylor
Science 23 April 1971: 387-388.
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EEG Responses in Regularly Menstruating Women and in Amenorrheic Women Treated with Ovarian Hormones

William Vogel, Donald M. Broverman, and Edward L. Klaiber
Science 23 April 1971: 388-391.
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Preganglionic Stimulation Increases Calcium Uptake by Sympathetic Ganglia

M. P. Blaustein
Science 23 April 1971: 391-393.
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Telemetered Recording of Hormone Effects on Hippocampal Neurons

Donald W. Pfaff, M. Teresa A. Silva, and Jay M. Weiss
Science 23 April 1971: 394-395.
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Developing Neuromuscular Junctions: First Signs of Chemical Transmission during Formation in Tissue Culture

Norman Robbins and Takeshi Yonezawa
Science 23 April 1971: 395-398.
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Behavioral Sensitivity to Microwave Irradiation

Nancy Williams King, Don R. Justesen, and Rex L. Clarke
Science 23 April 1971: 398-401.
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Bispectrum Analysis of Electroencephalogram Signals during Waking and Sleeping

T. P. Barnett, L. C. Johnson, P. Naitoh, N. Hicks, and C. Nute
Science 23 April 1971: 401-402.
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 Racemization and Epimerization

Walter T. Smith, Jr. and Keith A. Kvenvolden
Science 23 April 1971: 403.
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 Was the Moon Originally Cold?

Harold C. Urey
Science 23 April 1971: 403-405.
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 Characterization of Virulent Bacteriophage Infections of Escherichia coli in Continuous Culture

M. J. B. Paynter, H. R. Bungay, III, and M. T. Horne
Science 23 April 1971: 405.
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 Social Insects

E. O. Wilson
Science 23 April 1971: 406.
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