@Misc{CYL20110000042, title = "Bolet\'{\i}n oficial de la provincia de Le\'{o}n", publisher = "Le\'{o}n : Diputaci\'{o}n Provincial", editor = "Diputaci\'{o}n Provincial", URL = "https://bibliotecadigital.jcyl.es/es/consulta/registro.do?id=14429", year = "1833", }