Sperry, Len. <br/><br/>
Core competencies in counseling and psychotherapy :  becoming a highly competent and effective therapist / 
by Len Sperry. 
 - New York, NY :  Brunner-Routledge,  2010. 
 - xxii, 273 p. :  ill. ; 24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780415952491 (hbk. : alk. paper)  RM120.18 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychotherapy.