TY  - BOOK
AU  -  Williams Bill
TI  - A sampler on sampling
SN  - 0471030368
U1  - SERIAL 
PY  - 1978///
CY  - Newyork
PB  - John Wiley & Sons
KW  - Periodicals
KW  - Biometry
KW  - Sampling -Statistics
N2  -  Sampling -Statistics, Biometry, Periodicals
ER  -