@book{90357,
	author = {Ledesma Ramos, Ramiro,},
	title = {Discurso a las juventudes de España / },
	editor = {Sucesores de Rivadeneyra)},
	publisher = {[s.n.], },
	year = {1981 (},
	address = {Madrid : },
	edition = {7ª ed.}
}