TY  - GEN
AU  - Grinnell, Richard M.
AU  - Unrau, Yvonne A.
TI  - Social work research and evaluation: : Foundations of evidence-based practice
SN  - 978-0-19-998831-0
AV  - 2013023794 
PY  - 2014///
CY  -  New York, NY
PB  -  Oxford University Press
KW  - Social Service - - Research
N1  - Includes glossary; Includes bibliographical references
ER  -