Basic group processes / 
edited by Paul B. Paulus. 
 - New York :  Springer-Verlag,  c1983. 
 - xii, 356 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0387908625 
<br/><br/><label>LCCN: </label>83010363 //r91 83010363 
<br/><br/><label>LC Class. No.: </label>HM131  / .B355 1983 
<br/><br/><label>Dewey Class. No.: </label>302.3