TY  - BOOK
AU  - Cochran,William Gemmell
TI  - Sampling techniques
T2  - A Wiley publication in applied statistics
SN  - 047116240X
PY  - 1999///
CY  - New Delhi
PB  - Wiley
KW  - Sampling (Statistics)
N1  - Includes indexes; Bibliography: p. 400-411
ER  -