The handbook of group research and practice / 
edited by Susan A. Wheelan 
 - California :  Sage Publications ,  c2005 
 - xvi, 589 p. :  ill. ;  26 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0761929584 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social groups--Research<br/>Social groups--Research--Methodology<br/>Intergroup relations<br/>Social group work