TY  - BOOK
AU  - Sarndal,Carl-Erik
AU  - Swensson,Bengt
AU  - Wretman,Jan
TI  - Model assisted survey sampling
U1  - 001.433 
PY  - 1992///
CY  - New York
PB  - Springer-Verlag
KW  - Sampling (Statistics)
N1  - Includes index
ER  -