TY  - BOOK
AU  - Cochran,William G.
TI  - Sampling techniques
T2  - Wiley series in probability and mathematical statistics
SN  - 0852261217
AV  - QA276.6 .C6 1977
U1  - 001.4/222 
PY  - 1977///
CY  - New York
PB  - Wiley
KW  - Sampling (Statistics)
N1  - Includes indexes; Bibliography: p. 400-411
ER  -