@book{55309,
	author = {Dempf, Alois. and Pérez Riesco, José.},
	title = {Etica de la Edad Media / },
	editor = {Cóndor)},
	publisher = {Gredos, },
	year = {[1958] (},
	series = {Biblioteca hispánica de filosofía},
	address = {[Madrid] : }
}