TY - BOOK AU - Miller,Richard B. AU - Johnson,Lee N. TI - Advanced methods in family therapy research: a focus on validity and change SN - 9780415637503 PY - 2014/// CY - New York PB - Routledge KW - Research design KW - Family Therapy KW - Couples Therapy KW - Data Collection KW - Ethics, Research N1 - Includes bibliographical references and index ER -