@book{66537,
	author = {Jean and Haubtmann, Pierre},
	title = {Mater et magistra},
	publisher = {Fleurus},
	year = {impr. 1964},
	series = {˜L'œaujourd'hui de l'Eglise},
	address = {Paris},
	edition = {5e éd. critique, entièrement refondue.}
}