kazdin Alan E <br/><br/>
Research design in clinical psychology 

 - New York, USA  Harper and Row Publishers  1980 
 - xiii,448p. 
<br/><br/><label>ISBN: </label>0-397-47403-2 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Experimental Design