TY - BOOK AU - Gehart, Diane R. TI - Mastering Competencies in Family Therapy: A Practical Approach to Theories and Clinical Case Documentation SN - 978-1-305-94327-9 U1 - Cir. 616.89156 G311 C2018 PY - 2018/// CY - United States PB - Cengage Learning Inc. ER -