Gazda G M <br/><br/>
Group counselling:  developmental approach 
Gazda G M 
 - 4 
 - USA  USA, Allyn and Bacon  1989 
 - 521p 
<br/><br/><label>ISBN: </label>0-205-11985-9 
<br/><br/><label>Source: </label>Textbook