TY  - BOOK
AU  - Sarndal, Carl-Erik
AU  - Wretman, Jan Hakan
TI  - Foundations of Inference in Survey Sampling
SN  - 0471025631
U1  - 519.5 
PY  - 1977///
CY  - London
PB  - A Wiley Interscience Publication
KW  - Mathematics
KW  - Pure Sciences
KW  - Sampling (Statistics)
KW  - Statistical inference
ER  -