@article{JSFS_1983__124_1_38_0,
     author = {Lebart, Ludovic},
     title = {Sur la valeur op\'eratoire de certaines informations subjectives dans les enqu\^etes socio-\'economiques},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {38--52},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {124},
     number = {1},
     year = {1983},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1983__124_1_38_0/}
}