Columbia subject headings:
Harvard subject headings:
Prisoners of war--Norway--History--20th century.
Prisoners of war--Soviet Union--History
Prisoners of war--Soviet Union--History--20th century.
World War, 1939-1945--Prisoners and prisons, German.
Princeton subject headings:
Prisoners of war--Norway--History--20th century.
Prisoners of war--Soviet Union--History--20th century.
World War, 1939-1945--Prisoners and prisons, German.