Schaller, George B. <br/><br/>
The mountain gorilla :  ecology and behavior. 

 - Chicago :  University of Chicago Press,  1963. 
 - xvii, 431 p. :  illus. ;  24 cm. 
<br/><br/>Includes bibliography. 
<br/><br/> Open access. 
<br/><br/><label>LCCN: </label>6311401  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gorilla--Behavior.<br/>Gorilla--Ecology.<br/>Mammals--Behavior.<br/>Mammals--Ecology.