TY  - BOOK
AU  - "GRINNELL , RICHARD M"
TI  - SOCIAL WORK RESEARCH AND EVALUATION
SN  - 0-87581-402-6
U1  - 300.72 GRI. 
PY  - 1997///
CY  - JAIPUR
PB  - RAWAT PUBLICAIONS
KW  - "SOCIOLOGY, METHODOLOGY"
ER  -