TY - BOOK AU - Engel,Rafael J. AU - Schutt,Russell K. AU - Engel,Rafael J. TI - Fundamentals of social work research SN - 9781412954167 (pbk.) U1 - 361.3072 22 PY - 2010/// CY - Los Angeles PB - SAGE KW - Social service KW - Research N1 - Includes bibliographical references and index ER -