BIBLIOGRAPHY AND AUTHOR INDEX 



791 



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1948. Iiitroduction: Symposium on Plas- 



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and Dippell, Ruth V., 1946. MaUng He- 

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Soot-Ryen, T., 1924. Faunistische Untersuch- 

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Soper, F. L., and Wilson, D. B., 1942. Species 

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Soper, H. E., 1929. The Interpretation of Peri- 

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Soper, J. D., 1921. Notes on the Snowshoe 

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Southern, H. N., Watson, J. S., and Cliitty, D., 

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Spallanzani, L., 1787 (1st ed. 1776). Opuscules 

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Sparck, R., 1929. Preliminary Survey of the 

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1937. Benthonic Animal Communities of 



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Spencer, Baldwin, 1896. Amphibia. Rep. Horn 

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Spencer, Herbert, 1852. A Theory of Popula- 

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Spett, G., 1925. Beobachtungen iiber Gesellig- 

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Spiegeknan, S., and Kamen, M. D., 1946. 

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and Lindegren, C. C, 1944. A Compari- 

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> and Lindegren, Gertrude, 1945. 



Maintenance and Increase of a Genetic 

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Stangeland, C. E., 1904. Pre-Malthusian Doc- 

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Stanier, R. Y., 1941. Studies on Marine Agar- 

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Stanley, John, 1942. A Mathematical Theory 

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Starling, J. H., 1944. Ecological Studies of the 

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Stebbins, G. L., Jr., 1945. Evidence for Ab- 

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 and the Genus Drosophila. Lloydia, 8: 84- 

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Stebbins, R. C, 1944. Some Aspects of the 

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Steinberg, R. A., 1938. Correlation between 

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Steiner, A., 1929. Temperaturuntersuchungen 

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Steinhaus, E. A., 1946. Insect Microbiology. 

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Steuer, Adolf, 1911. Leitfaden der Plankton- 

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Stiles, Walter, 1946. Trace Elements in Plants 

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Stirrett, G. M., 1938. A Field Study of the 

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 Corn Borer, Pyrausta nubilalis Hbn., and 



