Columbia subject headings:
Prisoners of war--Germany--History--20th century.
Prisoners of war--Soviet Union--History--20th century.
Soviet Union. Raboche-Krestʹi︠a︡nskai︠a︡ Krasnai︠a︡ Armii︠a︡--History--World War, 1939-1945.
World War, 1939-1945--Germany--Prisoners and prisons.
World War, 1939-1945--Prisoners and prisons, Soviet.
Harvard subject headings:
Prisoners of war--Germany--History--20th century
Prisoners of war--Soviet Union--History--20th century.
Soviet Union. Raboche-Krestʹi︠a︡nskai︠a︡ Krasnai︠a︡ Armii︠a︡--History--World War, 1939-1945.
World War, 1939-1945--Germany--Prisoners and prisons.
World War, 1939-1945--Prisoners and prisons, Soviet.
Princeton subject headings:
Prisoners of war--Germany--History--20th century.
Prisoners of war--Soviet Union--History--20th century.
Soviet Union. Raboche-Krestʹi︠a︡nskai︠a︡ Krasnai︠a︡ Armii︠a︡--History--World War, 1939-1945.
World War, 1939-1945--Germany--Prisoners and prisons.
World War, 1939-1945--Prisoners and prisons, Soviet.