Helly, John E. <br/><br/>
Current Anthropolgy, Suplement ;   vol. 40 no. 4 

 - Chicago-US :   Department of Human Sciences,   1999. 
 - p. 561-566  
 - Trimestral 
 - Vol.40, no.4 (Aug-Oct. 1999) 
 - Current Anthropolgy, Suplement ;   vol. 40 no. 4 .
 - Estados Unidos.   The University of Chicago Press. .
<br/><br/> Art¡culo dentro de: Books.