@book{46686,
	author = {Ratzinger, Joseph and Seewald, Peter},
	title = {La sal de la tierra : },
	publisher = {Ediciones Palabra , },
	year = {1997.},
	series = {Colección Libros Palabra : },
	address = {Madrid : },
	edition = {3a. ed.},
	note = {Incluye índice. }
}