@book{1420,
	author = {Villain, Maurice, and Clémence, Jean,},
	title = {Pour l'unité chrétienne.},
	publisher = {B. Arthaud},
	year = {[1943-45]},
	series = {Ad unitatem,},
	address = {Grenoble,},
	note = {At head of title, v. 2: ... Maurice Villain [et] Jean Clémence.}
}