TY - BOOK AU - Heppner,P.Paul AU - Wampold,Bruce E. AU - Owen,Jesse AU - Wang,Kenneth T. AU - Thompson,Mindi N. TI - Research design in counseling. SN - 1305087313 PY - 2016/// CY - Boston, MA PB - Cengage Learning KW - Counseling KW - Research KW - Methodology N1 - Includes bibliographical references (pages 577-620) and indexes ER -