TY  - BOOK
AU  - Cochran, William Gemmell,
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 047116240X
SN  - 2
PY  - 1977///;copyright 197746
CY  - New York
PB  - Wiley
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Sampling (Statistics)
N1  - Includes indexes; Bibliography: p. 400-411; 5
ER  -