TY  - BOOK
AU  - Mary K. Rodwell.
TI  - Social work, constructivist research
U1  - 361.3 
PY  - 1998///
CY  - New York
PB  -  Garland Pub.
KW  - Social service 
KW  - Research 
KW  - Methodology
KW  - Constructivism (Philosophy)
KW  - Dịch vụ xã hội
ER  -