Columbia subject headings:
Evangelische Kirche in Deutschland--History--20th century.
Forced labor--Germany--Rhineland--History--20th century.
Foreign workers--Germany--Rhineland--History--20th century.
World War, 1939-1945--Germany--Rhineland.
Harvard subject headings:
Evangelische Kirche in Deutschland--History--20th century.
Forced labor--Germany--Rhineland--History--20th century.
Foreign workers--Germany--Rhineland--History--20th century.
World War, 1939-1945--Germany--Rhineland.
Princeton subject headings: