Johnson, C. E. (1968). Social and Natural Biology: Selections from Contemporary Classics. D. Van Nostrand Company.
Chicago Style (17th ed.) CitationJohnson, Cecil E. Social and Natural Biology: Selections from Contemporary Classics. Princeton, N.J.: D. Van Nostrand Company, 1968.
MLA (9th ed.) CitationJohnson, Cecil E. Social and Natural Biology: Selections from Contemporary Classics. D. Van Nostrand Company, 1968.
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