@book{94157,
	author = {Haubtmann, Pierre. and Ménager, J. , Monseñor,},
	title = {El testamento social de Juan XXIII /},
	publisher = {Edit. Nova Terra,},
	year = {c1969.},
	address = {Barcelona :},
	edition = {5a ed.},
	note = {Traducido del idioma original: The social thought of John XXIII: Mater et Magistra}
}