@book{730,
	title = {El Correo nacional },
	editor = {Imp. de la Compañía Tip.)},
	publisher = {[El Correo Nacional], },
	year = {1838-1842 (},
	address = {Madrid : },
	url = {http://hemerotecadigital.bne.es/details.vm?o=&w=2171-3049&f=issn&l=500}
}