@book{51312,
	author = {Burkart, Albert,},
	title = {A Catholic catechism :},
	publisher = {Herder ;},
	year = {�1961.},
	address = {Freiburg :},
	note = {"Based on the original German version of "Katholischer Katechismus der Bist�umer Deutschlands"--Verso de la page de titre}
}