Columbia subject headings:
Harvard subject headings:
Church and state--Germany--History--1933-1945
Persecution--France--History
Persecution--Germany--History.
World War, 1939-1945--Concentration camps--Germany.
Princeton subject headings:
Catholics, French--Germany.
Persecution--Germany.
Prisoners of war--France.
Prisoners of war--Germany.
World War, 1939-1945--Prisoners and prisons, French.
World War, 1939-1945--Prisoners and prisons, German.