On the Emergence of Modern Humans Author(s): Philip G. Chase, Harold L. Dibble, John Lindly, Geoffrey Clark and Lawrence Guy Straus Reviewed work(s): Source: Current Anthropology, Vol. 31, No. 1 (Feb., 1990), pp. 58-66 Published by: The University of Chicago Press on behalf of Wenner-Gren Foundation for Anthropological Research Stable URL: http://www.jstor.org/stable/2743342 . Accessed: 15/09/2012 00:21 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact support@jstor.org. . The University of Chicago Press and Wenner-Gren Foundation for Anthropological Research are collaborating with JSTOR to digitize, preserve and extend access to Current Anthropology. http://www.jstor.org