Barker, Chris. <br/><br/>
Research methods in clinical and counselling psychology / 
Chris Barker, Nancy Pistrang, Robert Elliott. 
 - Chichester :  Wiley,  c1994. 
 - xiv, 282 p. :  ill. ;  23 cm. 
 - The Wiley series in clinical psychology. .
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>047193612X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical psychology--Research--Methodology.<br/>Counseling--Research--Methodology.<br/>Psychotherapy--Research--Methodology.<br/>Research--methods.