Columbia subject headings:
World War, 1939-1945--Sources.
World War, 1939-1945--Treaties.
Harvard subject headings:
World War, 1939-1945--Documents, etc.--Sources.
World War, 1939-1945--Sources.
World War, 1939-1945--Treaties.
Princeton subject headings:
Treaties.
World War, 1939-1945--Documents, etc.--Sources.
World War, 1939-1945--Treaties.