TY  - BOOK
AU  - De Vaus, D. A.
TI  -  Surveys in social research
SN  - 9780415530187
U1  - 300.723 
PY  - 2014///
CY  - New York
PB  - Routledge
KW  -  Surveys in social research
KW  - Social sciences--Research--Methodology
N1  - Include Index
ER  -