Bierens de Haan, J. A.  Dr.,  1883- <br/><br/>
Animal psychology :  its nature and its problems / 
J. A. Bierens de Haan 
 - London :  Hutchinson University Library,  1946 
 - 160 p. ;  19 cm. 
 - Hutchinson's University library psychology ;  no. 15 .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 15.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology, Comparative<br/>Animal intelligence
<br/><br/><label>Dewey Class. No.: </label>151.3