Corey, Marianne Schneider. <br/><br/>
Instructors resource manual with test bank :  groups process and practice. 

 - 8th ed. 
 - USA :  Brooks Cole Cenage learning.  2010. 
 - 306 p.  ill.  25 cm. 
<br/><br/><label>ISBN: </label>9780495600862 
<br/><br/><label>LC Class. No.: </label>BF 636.7 CI 2010