@Book{BVPB20070014097, title = "De Madrid a Lisboa : impresiones de un viaje", author = "D\'{\i}az y P\'{e}rez, Nicol\'{a}s, (1841-1902", publisher = "Madrid : [s.n.]", editor = "[s.n.]", URL = "https://bvpb.mcu.es/es/consulta/registro.do?id=398255", year = "1877", }