Columbia subject headings:
Harvard subject headings:
World War, 1939-1945--Atrocities.
World War, 1939-1945--Campaigns--Germany.
World War, 1939-1945--Diplomatic history.
Princeton subject headings:
World War, 1939-1945--Atrocities.
World War, 1939-1945--Campaigns--Germany.
World War, 1939-1945--Diplomatic history.