GENERAL REFERENCES 



Altexburg. E. 1945. Genetics, xii + 452 pp. New York: Henn' Holt and 

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Babcock, E. B., and R. E. Clausen. 1927. Genetics in relation to agricul- 

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Balls, W. L. 1912. The cotton -plant in Egypt, studies in physiology and 

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Baur, E. 1930. Einfilhrung in die Vererbungslehre. 11th ed. Berlin: 

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Baur, E., E. Fischer, and F. Lexz. 1931. Human heredity. New York: 

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Caix, S. a. 1944. Foundations of plant geography, xiv + 556 pp. New 

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CocELAYNE, E. A. 1933. Inherited abnormalities of the skin and its append- 

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CoRREXS, C. 1912. Die neuen Vererbungsgesetze. viii + 75 pp. Berlin: 

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Crew, F. A. E. 1927. The genetics of sexuality in animals. 188 pp. Cam- 

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Darlington, C. D. 1937. Recent advances in cytology. 2nd ed. xiv + 

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Darlington, C. D., and E. K. Janaki Ammal. 1946. Chromosome atlas of 

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Darwin, Charles. 1868. The variation of animals and plants under do- 

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Darwin, Ch.\rles. 1877. Effects of cross- and self-fertilization in the vege- 

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Davenport, C. B., and M. P. Ekas. 1936. Statistical methods in biology, 

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Demerec, M., Editor. 1947. Advances in genetics. Vol. 1. xvi -{- 458 pp. 

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De Vries, H. 1909. The mutation theory. 2 vols. Chicago: Open Court 

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Dobzhansky, Th. 1937. Genetics and the origin of species, xvi + 364 pp. 

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Dobzh.^nsky, Th. 1941. Genetics and the origin of species. 2nd ed. 

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Fisher, R. A. 1938. Statistical methods for research workers. 7th ed. 

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Gates, R, R. 1946. Human genetics. Vols. I and II, New York: The 

 Macmillan Company. 



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