Columbia subject headings:
Harvard subject headings:
Germany. Kriegsmarine.
Milag und Marlag Kriegsgefangen Lager.
World War, 1939-1945--Prisoners and prisons, British.
Princeton subject headings:
Germany. Kriegsmarine
Milag und Marlag Kriegsgefangen Lager.
World War, 1939-1945--Prisoners and prisons, British.