@article{JSFS_1928__69__197_0,
     author = {Ley},
     title = {L'effort social du consortium de l'industrie textile en 1927},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {197--199},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {69},
     year = {1928},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1928__69__197_0/}
}