@article{JSFS_1877__18__181_0, author = {Ayer}, title = {La densit\'e de la population en {Suisse}}, journal = {Journal de la Soci\'et\'e de statistique de Paris}, pages = {181--186}, publisher = {Soci\'et\'e de statistique de Paris}, volume = {18}, year = {1877}, language = {fr}, url = {http://www.numdam.org/item/JSFS_1877__18__181_0/} }