TY  - BOOK
AU  - Cochran,William Gemmell
TI  - Sampling techniques
T2  - A Wiley publication in applied statistics
AV  - QA276.5 .C6 1963
U1  - 311.21 
PY  - 1963///]
CY  - New York
PB  - Wiley
KW  - Sampling (Statistics)
KW  - Local
N1  - 920316; Includes bibliography
ER  -