Columbia subject headings:
Intelligence service--History--20th century.
Potsdam Conference (1945 : Potsdam, Germany)
World War, 1939-1945--Diplomatic history.
World War, 1939-1945--Japan--Peace.
Harvard subject headings:
Intelligence service--History--20th century.
World War, 1939-1945--Diplomatic history.
World War, 1939-1945--Japan--Peace.
Princeton subject headings:
Intelligence service--History--20th century.
World War, 1939-1945--Diplomatic history.
World War, 1939-1945--Japan--Peace.