Kohler, Wolfgang,  1887-1967. <br/><br/>
The mentality of apes / 
Wolfgang Kohler ; Transl. from the 2nd rev. ed. by Ella Winter. 
 - New York :  Liveright,  1976. 
 - vi, 336 p. :  [5] leaves of plates : ill. ;  19 cm. 
<br/><br/> Translation of Intelligenzprufungen an Menschenaffen. 
<br/><br/>Includes bibliogr. reference and index. 
<br/><br/><label>ISBN: </label>0871401088 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chimpanzees--Psychology