@article{MET_1974__21_175640,
     author = {E. von COLLANI},
     title = {Zur {Wahl} eines mehrstufigen {Stichprobenplanes.}},
     journal = {Metrika},
     pages = {175--196},
     year = {1974},
     volume = {21},
     zbl = {0286.62075},
     url = {http://geodesic.mathdoc.fr/item/MET_1974__21_175640/}
}