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' F% N4 H# y" g E3 g& [" Y1988,1986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。 v+ Q+ |* E9 u9 w( `/ n9 R
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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。$ j- i. Z6 G; F. ^* ~8 z+ k4 l" _
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Guthrie 引述的是:Harrison, G.A. et al., Human Biology, Princeton Univ. Press, 19880 u+ r3 ^- B$ x
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