@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 de statistique de Paris},
     pages = {166--173},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {104},
     year = {1963},
     language = {fr},
     url = {http://archive.numdam.org/item/JSFS_1963__104__166_0/}
}