TY  - GEN
AU  - Pfeffermann, Danny
AU  - Rao, C. R.
TI  - Handbook of statistics ; Vol. 29B : Sample surveys - inference and analysis
SN  - 978-0444534385
U1  - 519.52 
PY  - 2009///
CY  - Amsterdam
PB  - Elsevier
ER  -