TY  - BOOK
AU  - Sperry,Len
TI  - Core competencies in counseling and psychotherapy: becoming a highly competent and effective therapist 
SN  - 9780415952491 (hbk. : alk. paper)
PY  - 2010///
CY  - New York, NY
PB  - Brunner-Routledge
KW  - Psychotherapy
N1  - Includes bibliographical references and index
ER  -