@article{JSFS_1881__22__227_0,
     author = {Loua, T.},
     title = {Le personnel des chemins de fer fran\c{c}ais},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {227--232},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {22},
     year = {1881},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1881__22__227_0/}
}