TY  - BOOK
AU  - MOSER, CLAUS SIR
AU  - KALTON, GRAHAM
TI  - SURVEY METHODS IN SOCIAL INVESTIGATION
SN  - 0-435-82605-0
U1  - 300.723 
PY  - 1980///
CY  - HONGKONG
PB  - HEINEMANN EDU.
ER  -