Stringer, Chris. <br/><br/>
American anthropologist ;   vol. 96, no. 2 

 - Arlington-XXU :   American Anthropologist Association,   1994. 
 - p. 416-424 
 - Trimestral 
 - vol. 96, no. 2(Jun. 1994) 
 - American anthropologist ;   vol. 96, no. 2 .