TY  - BOOK
AU  - Mendenhall,William
AU  - Scheaffer,Richard L
AU  - Ott,Lyman
TI  - Elementary survey sampling
AV  - QA276.6 MEN 
PY  - 1971///
PB  - Duxbury Press
KW  - Sampling (statistics)
KW  - Surveys
N1  - Includes index
ER  -