Research methods in clinical psychology / 
edited by Alan S. Bellack, Michel Hersen. 
 - New York :  Pergamon Press,  1984. 
 - 417 pages :  illustrations ;  24 cm. 
 - Pergamon general psychology series .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0080294103 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical psychology--Research.<br/>Psychology, Pathological--Research.<br/>Psychotherapy--Research.