Ruttam, Lore M. <br/><br/>
Are past African Pastoalists Truly Conservationists?. 

 - Chicago-US :   Department of Human Sciences,   1999. 
 - p. 621-652 :   il. 
 - Trimestral 
 - Vol.40, no.5 (Dec. 1999) 
 - Current Anthropolgy, Suplement ;   vol. 40 no. 5 .
 - Estados Unidos.   The University of Chicago Press. .
<br/><br/><br/>Inglés.