%0 Journal Article %A J.C. Koop %T On the Axioms of Samples Formation and Their Bearing on the Construction of Linear Estimators in Sampling Theory for Finite Universe. %J Metrika %D 1963 %P 165-204 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/MET_1963__7_175217/ %F MET_1963__7_175217