Social work research and evaluation quantitative and qualitative approaches

Manylion Llyfryddiaeth
Prif Awdur:	Grinnell, Richard M.
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Itasca, Illinois F. E. Peacock Publisher c1997
Rhifyn:	5th ed.
Pynciau:	Social service > Research.