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