TY  - BOOK
AU  - Mendenhall,William
AU  - Ott,Lyman
AU  - Scheaffer,Richard L.
TI  - Elementary survey sampling
AV  - HA31.2 .M45
U1  - 001.4/33 
PY  - 1971///]
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - Sampling (Statistics)
KW  - Local
N1  - 920316
ER  -