@book{3073,
	author = {Alfonso, and Ateneo de Madrid.},
	title = {Los vascos en Madrid [},
	publisher = {s.n.], },
	year = {1982.},
	address = {[S.l. : },
	note = {Datos basados en invitación.},
	url = {http://www.ateneodemadrid.net/biblioteca_digital/imagenes/1982/0018-1982.jpg}
}