@book{55313,
	author = {Dempf, Alois. and Pérez Riesco, José.},
	title = {Metafísica de la Edad Media / },
	editor = {Tip. Moderna)},
	publisher = {Gredos, },
	year = {1957] (},
	series = {Biblioteca hispánica de filosofía},
	address = {[Valencia : }
}