@article{JSFS_1928__69__143_0,
     author = {Ley},
     title = {Les allocations maladie du consortium de l'industrie textile de {Roubaix-Tourcoing}},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {143--144},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {69},
     year = {1928},
     language = {fr},
     url = {http://archive.numdam.org/item/JSFS_1928__69__143_0/}
}