Lefton, Lester A. <br/><br/>
Psychology 
/ by Lester A. Lefton 
 - Boston;  Allyn and Bacon, Inc.:  1979. 
 - xv, 592p. 
<br/><br/><label>ISBN: </label>0205064213 
<br/><br/><label>Dewey Class. No.: </label>150  / LEF/P