Columbia subject headings:
Harvard subject headings:
Church and state--Germany--History--20th century
Evangelische Kirche in Deutschland--History--20th century.
Germany--Church history--20th century.
Germany--History--1918-1933.
Lutheran Church--Germany--History--20th century.
Princeton subject headings:
Germany--Church history--20th century.
Germany--History--1918-1933.
Protestant churches--Germany--History.