@article{JSFS_1875__16__309_0,
     author = {B{\oe}ufv\'e},
     title = {Aper\c{c}u g\'en\'eral sur la province de {Posen}},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {309--318},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {16},
     year = {1875},
     language = {fr},
     url = {http://archive.numdam.org/item/JSFS_1875__16__309_0/}
}