TY  - BOOK
AU  - Dorofeev, Sergey
AU  - Grant, Peter
TI  - Statistics for real life random sample surveys: non simple random samples and and weighted data 
SN  - 9780521858038
U1  - 519.52 
PY  - 2006///
CY  - New York
PB  - Cambridge university press
KW  - Statistics
ER  -