Dixson, A. F. <br/><br/>
The natural history of the gorilla / 
A. F. Dixson with a foreword by R. D. Martin. 
 - New York :  Columbia University,  1981. 
 - xviii, 202 p. :  ill. ;  25 cm. 
<br/><br/>Bibliography : p. 180-198. 
<br/><br/><label>ISBN: </label>0231053185 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gorillas.