TY  - BOOK
AU  - Scheaffer, Richard L.
AU  - Mendenhall, William
TI  - Elementary survey sampling
SN  - 053492185X
AV  - QA276.6 .S385 1990
PY  - 1990///
CY  - Boston
PB  - PWS-Kent
KW  - Sampling (Statistics)
ER  -