Primatology today :  proceedings of the XIIIth Congress of the International Primatological Society Nagoya and Kyoto, 18-24 July 1990 / 
editors Akiyoshi Ehara ... (et al.). 
 - Amsterdam :  Elsevier Science,  1991. 
 - 732 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>044481177X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primates--Congresses.