TY  - BOOK
AU  - Rubin,Allen
AU  - Earl R Babbie
TI  - Research methods for social work
SN  - 9780495811831
AV  - HV11.R84 
PY  - 2011///
CY  - Belmont 
PB  - : Brooks/Cole, 
KW  - Social service
KW  - Research Methodology
N1  - Includes bibliographical references
ER  -