@book{37198,
	author = {Guardini, Romano and Grünewald, Matthias},
	title = {Sobre la vida de la fe / },
	publisher = {Ediciones Rialp ,  },
	year = {1963.},
	series = {Colección "Patmos, Libros de espiritualidad" , },
	address = {Madrid : },
	edition = {3a. ed.},
	note = {Incluye índice. }
}