@article{JSFS_1929__70__177_0,
     author = {Ley},
     title = {Les allocations-maladies du consortium de l'industrie textile de {Roubaix-Tourcoing}},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {177--178},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {70},
     year = {1929},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1929__70__177_0/}
}