The physical basis of civilization; a revised version of "Psychic and economic results of man's physical uprightness." A demonstration that two small anatomical modifications determined physical, mental, moral, economic, social, and political conditions Heineman, Theodore William, 1836- creator text book Chicago Forbes & company 1908 1908
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ENG Man, Origin of Prehistoric peoples Social sciences QH371 .H48 https://www.biodiversitylibrary.org/bibliography/61749 2506853 08013635 10.5962/bhl.title.61749 DLC