TY  - BOOK
AU  - Rubin, Allen
AU  - Babbie, Earl
TI  - Methods for Social Work Research
SN  - 9788131513781
U1  - 361.941 
PY  - 2010///
CY  - New Delhi: 
PB  - Cengage Learning, 
KW  - Measurement
KW  - Research
KW  - Sampling
KW  - Social Work
ER  -