Powell David J. <br/><br/>
Clinical supervision skills for substance abuse counselors 

 - New York, USA  Human Sciences Press  1980 
 - 240p. 
<br/><br/><label>ISBN: </label>0-87705-406-1 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abnormal Psychology