Constable, George
The Neanderthals
Time-life International, 1974
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Bellwood, Peter
Man's conguest of the pasific: The prehistory of Southeast Asia and Oceania
HarperCollins, 1978
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Kuhn, Herbert
On the track of prehistoric man
Random House, 1955
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Edel, May
The story of our ancestors
Little, Brown, 1955
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Braidwood, Robert J.
Prehistoric men
Chicago Natural History Museum, 1951
 Buku Teks SO