@article{JSFS_1925__66__279_0,
     author = {De Bethencourt, J.},
     title = {Le {Recensement} g\'en\'eral du {Portugal} en 1920},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {279--286},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {66},
     year = {1925},
     language = {fr},
     url = {http://archive.numdam.org/item/JSFS_1925__66__279_0/}
}