@article{MET_1973__20_175573,
     author = {G.M.K. Kpedekpo},
     title = {Recent {Advances} on {Some} {Aspects} of {Stratified} {Sample} {Design.} {A} {Review} of the {Literature.}},
     journal = {Metrika},
     pages = {54--64},
     publisher = {mathdoc},
     volume = {20},
     year = {1973},
     zbl = {0252.62008},
     url = {http://geodesic.mathdoc.fr/item/MET_1973__20_175573/}
}