@article{GDZPPN002453835,
title = {Mehrstufige Stichprobenverfahren.},
journal = {Metrika},
volume = {21},
year = {1974},
pages = {7-18},
url = {http://dml.mathdoc.fr/item/GDZPPN002453835}
}
STENGER, H. Mehrstufige Stichprobenverfahren.. Metrika, Tome 21 (1974) pp. 7-18. http://gdmltest.u-ga.fr/item/GDZPPN002453835/