@article{JSFS_1931__72__301_0,
     author = {Borel, \'Emile},
     title = {La d\'epopulation des campagnes et les moyens de communication},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {301--301},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {72},
     year = {1931},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1931__72__301_0/}
}