@book{4180,
	author = {Guerry, Emile Maurice,},
	title = {The social teaching of the Church.},
	publisher = {St. Paul Pub.},
	year = {1961.},
	address = {London},
	note = {Translation of : La doctrine sociale de l'glise. "Mater et magistra (on developments of Christian teaching) encyclical letter of Pope John XXIII."}
}