Small, Meredith F. <br/><br/>
Female Primate sexual behavior and conception :   are there really sperm to spare?'. 

 - Chicago-US :   Department of Human Sciences,   1988. 
 - p. 81-100 
 - Trimestral 
 - Vol.29, no. 1 (Feb. 1988) 
 - Current Anthropolgy ;   vol. 29, no. 1 .
 - Estados Unidos.   The University of Chicago Press. .
<br/><br/><br/>Inglés.