Leslie, Paul W. <br/><br/>
Human biology and ecology :   variation in nature and the nature of variation. 

 - Arlington-XXU :   American Anthropologist Association,   2003. 
 - p. 28-37 
 - Trimestral 
 - vol. 105, no. 1(Mar. 2003) 
 - American anthropologist ;   vol. 105, no. 1 .
<br/><br/><br/>Inglés.