@book{41461,
	author = {Casalduero, Joaquín,},
	title = {Forma y visión de "El diablo mundo" de Espronceda / },
	editor = {Heraldo de Aragón)},
	publisher = {Insula, },
	year = {1951 (},
	series = {Insula},
	address = {Madrid : }
}