Columbia subject headings:
Catholic Church--Germany (West)--History--20th century--Congresses.
Christian sociology--Catholic Church--Congresses.
Christianity and politics--Catholic Church--Congresses.
Economics--Religious aspects--Christianity--Germany (West)--Congresses.
Germany (West)--Church history--Congresses.
Harvard subject headings:
Catholic Church--Germany--History--20th century--Congresses.
Christian sociology--Catholic Church--Congresses.
Christianity and politics--Congresses
Economics--Germany (West)--Religious aspects--Congresses.
Economics--Religious aspects--Catholic Church
Germany (West)--Church history--Congresses.
Princeton subject headings:
Catholic Church--Germany (West)--History--20th century--Congresses.
Christian sociology--Catholic Church--Congresses.
Economics--Religious aspects--Christianity--Congresses.
Germany (West)--Church history--1945---Congresses.