Witte <br/><br/>
Understanding Group Behavior: Consensual Action by Small Groups 
/Erich H. Witte , James H. Davis 
 -   Psychology Pr  1996 
 - 323p,; 
<br/><br/><label>ISBN: </label>9780805816402 
<br/><br/><label>Dewey Class. No.: </label>302.34  / WIT