Naturgeschichte des Menschengeschlechts, Zweiter Band
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Life and Times of Hincmar, Archbishop of Rheims
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Researches Into the Physical History of Mankind (1; V. 3)
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The Eastern Origin Of The Celtic Nations: Proved By A Comparison Of Their Dialects With The Sanskrit, Greek, Latin, And Teutonic Languages
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The Natural History Of Man
Comprising Inquiries Into The Modifying Influence Of Physical And Moral Agencies On The Different Tribes Of The Human Family »

Researches Into The Physical History Of Mankind (Volume 1)
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Universal History
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Researches Into the Physical History of Man [Microform]
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an Universal History: in Twenty-Four Books, Volume 3
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Researches Into The Physical History Of Mankind
Introduction. On The Origin And Dispersion Of Organized Beings. Considerations Relative To The Question, Whether The Various Races Of Men Are Of One Or Sever... »