The practice of research in social work/

Eitemau Tebyg

• The practice of research in social work
  gan: Rafael J Engel
  Cyhoeddwyd: (2013)
• The practice of research in social work
  gan: Engel, Rafael J; Author, et al.
  Cyhoeddwyd: (2009)
• The Practice Of Social Work,2Nd Ed.
  gan: Engel,Rafael J and Schutt, Russell K.
  Cyhoeddwyd: (2009)
• Social work research/
  gan: Norman A Polansky (ed.)
• Methods for social work research
  gan: Allen Rubin
  Cyhoeddwyd: (2010)