@book{29194,
	author = {Guardini, Romano  and Valverde, José María },
	title = {Una ética para nuestro tiempo : },
	publisher = {Eds. Cristiandad, },
	year = {1974},
	series = {Epifanía ; },
	address = {Madrid : },
	edition = {2a ed.},
	note = {Título original: Tugenden: meditationen über gestalten sittlichen lebens}
}