Bertram. H Raven <br/><br/>
Social Psychology : People in Groups 

 - New York  John Wiley & Sons Inc  1976 
 - 589p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-471-70970-0 
<br/><br/><label>Dewey Class. No.: </label>302  / RAV