TY  - BOOK
AU  - Rubin, Allen
AU  - Babbie, Earl R
TI  - Research methods for social work
SN  - 9780495811718
SN  - 200993756
U1  - 361.0072 RUB 
PY  - 2011///
CY  - Belmont, CA
PB  - Brooks Cole/Cengage Learning
KW  - Social service - Research - Methodology
N1  - Includes bibliographical references (p. 631-642) and index
ER  -