TY  - JOUR
AU  - J.C. Koop
TI  - On the Axioms of Samples Formation and Their Bearing on the Construction of Linear Estimators in Sampling Theory for Finite Universe.
JO  - Metrika
PY  - 1963
SP  - 81
EP  - 114
VL  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MET_1963__7_175204/
ID  - MET_1963__7_175204
ER  -