Keller, Fred S. ,  1899- <br/><br/>
Principles of psychology :  a systematic text in the science of behavior / 
Fred S. Keller and William N. Schoenfeld 
 - New York :  Appleton-Century-Crofts,  c1950 
 - xv, 431 p. ; :  ill. ;  21 cm. 
 - Century psychology series .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> Rs. 50.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>150