Etcpkqogvtke Xctkcvkqp kp vjg Cngwvkcpu< Kpvgitcvkpi Oqtrjqnqikecn. Oqngewnct. Urcvkcn. cpf Vgorqtcn Fcvc Uvgrjgp F0 Qwung{. Gtkec D0 Lqpgu Human Biology, Volume 82, Numbers 5-6, October-December 2010, pp. 629-651 (Article) Rwdnkujgf d{ Yc{pg Uvcvg Wpkxgtukv{ Rtguu DOI: 10.1353/hub.2010.0024 For additional information about this article Accessed 7 Dec 2014 05:22 GMT GMT http://muse.jhu.edu/journals/hub/summary/v082/82.5-6.ousley.html