TY  - BOOK
AU  - Cassel,Claes
AU  - Särndal,Carl-Erik
AU  - Wretman,Jan HÃ¥kan
TI  - Foundations of inference in survey sampling
T2  - Wiley series in probability and mathematical statistics
SN  - 0471025631
U1  - 519.52 
PY  - 1977///
CY  - New York
PB  - Wiley
KW  - Sampling (Statistics)
KW  - Estimation theory
N1  - Includes index; Bibliography: p. 179-186
ER  -