Eisenberg, John F. <br/><br/>
Communication mechanisms and social integration in the black spider monkey, Ateles fusciceps robustus and related species / 
John F. Eisenberg 
 - Washington :  Smithsonian Institution Press,  1976 
 - v, 108 p. :  ill. ;  26 cm. 
 - Smithsonian contributions to zoology ;  no. 213 .
<br/><br/>Bibliography : p. 105-108 
<br/><br/><label>LCCN: </label>75-619208 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Black spider monkey--Behavior<br/>Central American spider monkey--Behavior<br/>Monkeys--Behavior<br/>Animal sounds<br/>Social behavior in animals