%0 Journal Article %A I. Thomsen %T A Comparison of Approximately Optimal Stratification given Proportional Allocation with other Methods of Stratification and Allocation. %J Metrika %D 1976 %P 15-26 %V 23 %I mathdoc %U http://geodesic.mathdoc.fr/item/MET_1976__23_186178/ %F MET_1976__23_186178