TY  - BOOK
AU  - Cochran, William G.
TI  - Sampling techniques
T2  - Wiley series in probability and mathematical statistics 
SN  - 0471029394
AV  - QA276.5.C6 1977 
PY  - 1977///
CY  - N. York
PB  - John Wiley & Sons
KW  - Sampling techniques
KW  - Mathematical statistics
KW  - Statistics; Mathematical
N1  - Includes bibliographical references, exercises and answers, author index, and subject index
ER  -