TY  - BOOK
AU  - UNITED NATIONS, ECONOMIC AND SOCIAL AFFAIRS (Dept. of--)
ED  - UNITED NATIONS, ECONOMIC AND SOCIAL AFFAIRS (Dept. of--)
TI  - Short manual on Sampling
U1  - VIN45,93:8.N, LO.2  UN 
PY  - 1970///
CY  - New York
PB  - United Nations        
ER  -