TY  - BOOK
AU  - Vaus De D A
TI  - Surveys in Social Research
SN  - 9788170337744
U1  - 300.723 VAU 
PY  - 2003///
CY  - New Delhi
PB  - Rawat Publications
KW  - Surveys in Social Research
KW  - Vaus De D A
ER  -