@article{JSFS_1963__104__166_0,
     author = {Chombart de Lauwe, Paul Henry},
     title = {L'observation exp\'erimentale en sociologie},
     journal = {Journal de la soci\'et\'e fran\c{c}aise de statistique},
     pages = {166--173},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {104},
     year = {1963},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/JSFS_1963__104__166_0/}
}