TY - BOOK AU - Engel,Rafael J AU - Schutt,Russell K TI - The practice of research in social work SN - 9781452225463 / AV - HV11 E57 P7 2013 PY - 2013/// CY - Thousand Oaks, Calif. PB - SAGE KW - Social service KW - Research KW - Methodology ER -