Theories of group processes / 
edited by Cary cooper 
 - London:  John Wiley & sons,  c 1975 
 - 277p.;  ill.; 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>047199459 
<br/><br/><label>Dewey Class. No.: </label>361.4