Corey, Marianne Schneider <br/><br/>
groups process and practice 

 - 9th ed. 
 - U.S.A  Cengage Learning  2014 
<br/><br/><label>ISBN: </label>978-1-285-05725-5 
<br/><br/><label>LC Class. No.: </label>RC 488   / .C 59, 2014