@book{29143,
	author = {Guardini, Romano  and Meyer, Reinhold },
	title = {Cartas sobre autoformación / },
	publisher = {Eds. Librería Emmanuel, },
	year = {1983},
	address = {Buenos Aires : },
	edition = {Reimpr.},
	note = {Título original: Briefe über Selbstbildung}
}