TY - BOOK AU - Engle,David E. AU - Arkowitz,Hal TI - Ambivalence in psychotherapy: facilitating readiness to change SN - 159385255X U1 - 616.8914 22 PY - 2006/// CY - New York PB - The Guilford Press KW - Psychotherapy KW - Ambivalence KW - Methodology KW - Motivation N1 - Includes bibliographical references and index ER -