By Ward C.V.   Leakey M.G.   Walker A.   in Journal of Human Evolution

ISSN:0047-2484|41|4|255-368

Academic Press‎(2001)‎

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By Ward C.V.   Leakey M.G.   Brown B.   Brown F.   Harris J.   Walker A.   in Journal of Human Evolution

ISSN:0047-2484|36|1|69-95

Academic Press‎(1999)‎

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