TY - BOOK AU - Engel,Raphael J AU - Russell K. Schutt TI - The practical of research in social work SN - 978-1-4129-6891-1 AV - HV11.E57 PY - 2009/// CY - London PB - : Sage Publications KW - Social service KW - Research N1 - Includes bibliographical references and Index ER -