@book{124021,
	author = {Guardini, Romano, and Guardini, Romano,},
	title = {Las edades de la vida},
	publisher = {Ediciones Cristiandad},
	year = {1983.},
	series = {El libro de bolsillo Cristiandid},
	address = {Madrid},
	edition = {6a. ed.},
	note = {Translation of: Annahme seiner Selbst and Lebensalter.}
}