Columbia subject headings:
Konstanz (Germany)--History.
Prisoners of war--Germany--Konstanz.
World War, 1939-1945--Germany--Konstanz.
World War, 1939-1945--Prisoners and prisons, German.
Harvard subject headings:
Konstanz (Germany)--History.
Prisoners of war--Germany--Konstanz.
World War, 1939-1945--Germany--Konstanz.
World War, 1939-1945--Prisoners and prisons, German.
Princeton subject headings:
Konstanz (Germany)--History.
Prisoners of war--Germany (West)--Konstanz.
World War, 1939-1945--Germany (West)--Konstanz.
World War, 1939-1945--Prisoners and prisons, German.