@article{JSFS_1889__30__297_0,
     author = {Harbulot, Maurice},
     title = {L'Espagne sociale et \'economique},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {297--307},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {30},
     year = {1889},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1889__30__297_0/}
}