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8 ~+ R4 E! _) n2 _9 R1988,1986年的。1996年引述于 R. D. Guthrie. The Mammoth Steppe and the origin of Mongoloid and their dispersal. In Prehistoric Mongoloid Dispersal. Oxford Science Publications 1996。5 d7 s {- h$ m; d' x! |) p5 |$ L8 C
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原文有 “as a general figure”的前提,当然非洲人肯定不都是这样的。
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5 E7 [7 M! f8 ^Guthrie 引述的是:Harrison, G.A. et al., Human Biology, Princeton Univ. Press, 19887 f) W/ s+ \* u" ]) u# Z
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