Berle, A. A. (1968). Natural selection of political forces ([Rev. ed.].). University of Kansas Press.
Chicago Style (17th ed.) CitationBerle, Adolf Augustus. Natural Selection of Political Forces. [Rev. ed.]. Lawrence: University of Kansas Press, 1968.
MLA (9th ed.) CitationBerle, Adolf Augustus. Natural Selection of Political Forces. [Rev. ed.]. University of Kansas Press, 1968.
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