Berkowitz, Leonard,  1926- <br/><br/>
Roots of aggression :  a re-examination of the frustration-aggression hypothesis. 

 - [1st ed.] 
 - New York :  Atherton Press,  1969. 
 - 136 p.  illus. ;  23 cm. 
 - 152.5/2 .
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aggressiveness.<br/>Frustration.
<br/><br/><label>Dewey Class. No.: </label>152.5/2