@article{MET_1962__5_175146,
     author = {J. Pfanzagl},
     title = {Analysing {Qualitative} {Data} -  {Maxwell,} {A.E.}},
     journal = {Metrika},
     pages = {139--140},
     publisher = {mathdoc},
     volume = {5},
     year = {1962},
     url = {http://geodesic.mathdoc.fr/item/MET_1962__5_175146/}
}