TY  - BOOK
AU  - Cochran,William Gemmell
TI  - Sampling techniques
T2  - Wiley series in probability and mathematical statistics
SN  - 9971512718
U1  - 001.4222 
PY  - 1977///
CY  - New York
PB  - Wiley
KW  - Sampling (Statistics)
N1  - Includes indexes; Simple random sampling --
Sampling proportions and percentages --
The estimation of sample size --
Stratified random sampling --
Further aspects of stratified sampling --
Ratio estimators --
Regression estimators --
Systematic sampling --
Single-stage cluster sampling: clusters of equal sizes --
Single-stage cluster sampling: clusters of unequal sizes --
Subsampling with units of equal size --
Subsampling with units of unequal sizes --
Double sampling --
Sources of errors in surveys
UR  - http://www.loc.gov/catdir/description/wiley037/77000728.html
UR  - http://www.loc.gov/catdir/toc/onix03/77000728.html
ER  -