White, F. W. (1930). Posterity in the light of science, philanthropy, and population. Galton.
Chicago-viite (17. p.)White, Frank Walter. Posterity in the Light of Science, Philanthropy, and Population. New York: Galton, 1930.
MLA-viite (8. p.)White, Frank Walter. Posterity in the Light of Science, Philanthropy, and Population. Galton, 1930.
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