TY  - GEN
AU  - Sarndal, Carl Erik
AU  - Swensson, Bengt
AU  - Wretman, Jan
TI  - Model Assisted Survey Sampling
T2  - Springer Series in Statistics
SN  - 0387975284
U1  - 519.52 
PY  - 1992///
CY  - New York
PB  - Springer-Verlag
KW  - Sampling Techniques
ER  -