Basic approaches to group psychotherapy and group counseling / 
edited by George M. Gazda 
 - 2nd ed. 
 - Ill :  Thomas Springfield,  1974 
 - 535 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0398033122 
<br/><br/><label>LCCN: </label>74-008890 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group psychotherapy<br/>Group counseling