Köhler, Wolfgang <br/><br/>
The mentality of apes 
by Wolfgang Köhler ... translated from the second revised edition by Ella Winter, B.Sc., with 9 plates and 19 figures. 
 - New York  Vintage Books  1956. 
 - 293 p. 
 - International library of psychology, philosophy and scientific method .
<br/><br/> Translation of Intelligenzprüfungen an Menschenaffen. 
<br/><br/><label>LCCN: </label>91073185 //r88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chimpanzees--Psychology.
<br/><br/><label>LC Class. No.: </label>QL737.P9  / K6