TY  - BOOK
AU  - Cassel, Claes-Magnus.
AU  - Sarndal, Carl-Erik.
AU  - Wretman, Jan Hakan.
TI  - Fundamentals of Inference in Survey Sampling / 
SN  - 0471025631
U1  - 519.52 
PY  - 1977///
CY  - .- New York
PB  - : Joha Wiley
KW  - Pure Sciences
KW  - Mathematics
KW  - Sampling
KW  - Statistics
KW  - Survey Sampling
ER  -