@article{MET_1965__9_175257,
     author = {W. Winkler},
     title = {\"Uberv\"olkerung, {Unterv\"olkerung,} {Begriffe,} {Verfahren,} {Tatsachen}},
     journal = {Metrika},
     pages = {85--102},
     publisher = {mathdoc},
     volume = {9},
     year = {1965},
     url = {http://geodesic.mathdoc.fr/item/MET_1965__9_175257/}
}