@misc{JSFS_1874__15__176_0, title = {La {Belgique}}, journal = {Journal de la Soci\'et\'e de statistique de Paris}, pages = {176--187}, publisher = {Soci\'et\'e de statistique de Paris}, volume = {15}, year = {1874}, language = {fr}, url = {http://www.numdam.org/item/JSFS_1874__15__176_0/} }