Eisman, L., & Tanzer, C. 1. j. a. (1958). Biology and human progress. Preintice Hall.
Lua i Stíl Chicago (17ú heag.)Eisman, Louis, agus Charles 1912- joint auth Tanzer. Biology and Human Progress. Englewood CLiffs, N.J: Preintice Hall, 1958.
Lua MLA (9ú heag.)Eisman, Louis, agus Charles 1912- joint auth Tanzer. Biology and Human Progress. Preintice Hall, 1958.
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