Klein, Alan F. <br/><br/>
Effective groupwork  an introduction to principle and method 
Alan F. Klein. 
 - Chicago  Association Press, Follett Pub. Co.  c1972. 
 - 384 p.  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0695810774 
<br/><br/><label>LCCN: </label>79051126  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social group work<br/>Group relations training