TY  - BOOK
AU  - Moser, Claus
AU  - Kalton, G.A
TI  - Survey methods in social investigation
SN  - 0435826042
AV  - HN 29 Mos 
PY  - 1971///(1983)]
CY  - London
PB  - Heinemann Educational
KW  - SURVEYING
ER  -