TY  - BOOK
ED  -  United Nations. 
TI  -  A short manual on sampling
T2  -  Studies in methods : ser. F ; no. 9, rev. 1, : ser. F ; no. 9, v. 2- add. 1
U1  -  519.5 
PY  - 1972///-
CY  -  New York : 
PB  -  United Nations, 
KW  -  Sampling (Statistics)
N1  -  "United Nations publication. Sales no. E.72.XVII.5, E.73.XVII.8";  Includes bibliography;  v. 1. Elements of sample survey theory. v. 2-Computer programmes for sample designs
ER  -