@article{JSFS_1879__20__94_0,
     author = {Loua, Toussaint},
     title = {Les soci\'et\'es de secours mutuels},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {94--100},
     year = {1879},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {20},
     language = {fr},
     url = {https://www.numdam.org/item/JSFS_1879__20__94_0/}
}