Erford B.T <br/><br/>
Group Work: Processes And Applications/ Bradley T. Erford 

 -  Boston: Pearson 2011 
 - XXVIII 354P. 24CM. 
 - Merrill Counselling Series  0 .
<br/><br/><br/>ENG 
<br/><br/><label>ISBN: </label>139780131714106 (Hbk)