TY  - BOOK
AU  - Cochran, William Gemmell
TI  - Sampling techniques
SN  - 852261217
U1  - 519.243 
PY  - 1984///
CY  - New York
PB  - John Wiely and Sons
KW  - Management
KW  - Statistics -- Mathematical statistics
N1  - 14440 / 17.04.1986; management, biostatistics, statistical methods
ER  -