%0 Journal Article %A G.M.K. Kpedekpo %T Recent Advances on Some Aspects of Stratified Sample Design. A Review of the Literature. %J Metrika %D 1973 %P 54-64 %V 20 %I mathdoc %U http://geodesic.mathdoc.fr/item/MET_1973__20_175573/ %F MET_1973__20_175573