Keller, Fred Simmons,  1899- <br/><br/>
The definition of psychology / 
by Fred S. Keller 
 - 2nd ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1973 
 - ix, 149 p. ;  22 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0131976168 
<br/><br/><label>LCCN: </label>72-094282 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology