TY  - BOOK
AU  - De Vaus,D.A.
TI  - Surveys in social research
SN  - 1-85728-001-6
AV  - HN29 .D48 1991
PY  - 1991///
CY  - London, Allen & Unwin.
KW  - Social surveys
KW  - Research
KW  - Social research
ER  -