Wrangham, Richard <br/><br/>
Demonic males :  apes and the origins of human violence / 
Richard Wrangham, Dale Peterson 
 - Boston :  A Mariner Book,  1996       
 - 350 p. 
<br/><br/><label>ISBN: </label>0395877431 
<br/><br/><label>LC Class. No.: </label>QL 737 W941d 1996