Maple, Terry. <br/><br/>
Gorilla behavior / 
Terry L. Maple and Michael P. Hoff. 
 - New York :  Van Nostrand Reinhold,  1981. 
 - 290 p. ;  24 cm. 
 - Van Nostrand Reinhold primate behavior and development series .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gorillas--Behavior.