@article{MET_1962__5_175161,
     author = {N. Freytag},
     title = {A statistical study of their social and economic differences -  {Moser,} {C.A.;} {Scott,} {Wolf}},
     journal = {Metrika},
     pages = {219--220},
     year = {1962},
     volume = {5},
     url = {http://geodesic.mathdoc.fr/item/MET_1962__5_175161/}
}