@article{JSFS_1866__7__33_0,
     author = {Roswag, C.},
     title = {Production des m\'etaux pr\'ecieux (suite et fin)},
     journal = {Journal de la Soci\'et\'e de statistique de Paris},
     pages = {33--41},
     publisher = {Soci\'et\'e de statistique de Paris},
     volume = {7},
     year = {1866},
     language = {fr},
     url = {http://www.numdam.org/item/JSFS_1866__7__33_0/}
}