@book{67623,
	author = {Paul and Martelet, Gustave},
	title = {Paul VI. La Régulation des naissances , "Humanae vitae", encyclique du 25 juillet 1968. Introduction de G. [Gustave] Martelet [S.J.]},
	publisher = {Éditions du Centurion},
	year = {1968},
	address = {Paris}
}