Columbia subject headings:
Harvard subject headings:
Forced labor--Germany--Münster in Westfalen--History.
Foreign workers--Germany--Münster in Westfalen--History.
Münster in Westfalen (Germany)--History
Prisoners of war--Germany--Münster in Westfalen--History.
World War, 1939-1945--Prisoners and prisons, German.
Princeton subject headings:
World War, 1939-1945--Conscript labor--Germany (West)--Münster in Westfalen.
World War, 1939-1945--Prisoners and prisons, German.