Kummer, Hans,  b.1930 <br/><br/>
Primate societies :  group techniques of ecological adaptation / 
Hans Kummer. 
 - Arlington Heights, Ill. :  Harlan Davidson,  1971. 
 - 160 p.  ill. ;  23 cm. 
 - Worlds of man .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 155-158. 
<br/><br/><label>ISBN: </label>0882956124  cloth 0882956132  paper 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primates--Behavior.<br/>Social behavior in animals.