Gitterman, Alex <br/><br/>
Encylopedia of social work with groups 
by Alex  Gitterman 
 - New York   Routledge Publications USA    2009 
 - 332 p. 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Robert  SALMON