Columbia subject headings:
Harvard subject headings:
Catholic Church--Germany (West)--Congresses.
Constitutional law--Germany (West)--Moral and ethical aspects--Congresses.
Democracy--Religious aspects--Catholic Church--Congresses.
Princeton subject headings:
Catholic Church--Germany (West)--History--Congresses.
Christianity and law--Congresses.
Germany (West)--Church history--Congresses.
Law--Germany (West)--Congresses.