TY  - BOOK
AU  - Knottnerus, Paul
AU  - 
TI  - Sample survey theory:some pythagorean perspectives
SN  - 0-387-95407-4
U1  - 519.253 
PY  - 2003///
CY  - New York
PB  - Springer-Verlag
KW  - Sampling- statistics
KW  - Probabilities
KW  - Sample survey- theory
ER  -