TY  - BOOK
AU  - Larson N G
ED  - US. Agriculture dept. Bureau of Agricultural Economics
TI  - Social and economic research: a partial list of references
U1  - 000SA.081 
PY  - 1941///
CY  - Washington
PB  - US, dept of Agricultural
KW  - Sampling method
KW  - Social and economic research
ER  -