TY  - BOOK
AU  - Sarndal, Carl-Erik
AU  - Wretman, Jan
AU  - Swensson, Bengt
TI  - Model assisted survey sampling
T2  - Springer series in statistics
SN  - 0-387-97528-4
U1  - 001.4222/SAR 
PY  - 1992///
CY  - New York
PB  - Springer-Verlag
KW  - Sampling (Statistics)
KW  - Generalities
ER  -