TY  - BOOK
AU  - David de Vaus (ed.)
TI  - Social surveys (v.4)
SN  - 9780761973386
U1  - 300.723 
PY  - 2002///
CY  - London
PB  - Sage
KW  - Research Methodology Social Sciences
KW  - Social Survey
KW  - Social Sciences
ER  -