Orangutans : geographic variation in behavioral ecology and conservation / 
edited by Serge A. Wich ... [et al.] 
 -  Oxford University Press  2010 
<br/><br/>20668 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orangutan<br/>Animals, Habits and behavior
<br/><br/><label>LC Class. No.: </label>QL737  / P96Ora