TY  - BOOK
AU  - Ginnell, Richard M
AU  - Yvonne A. Unrau
TI  - Social Work Research and Evalution: Foundations of Evidemce Based Practice 
SN  - 9780195301526
U1  - 361.3072 
PY  - 2008///
CY  - London
PB  - Oxford University Press
KW  -  Social sciences
KW  -  Social problems and social services 
KW  - Social problems and services
KW  -  Social Work
ER  -