Columbia subject headings:
Japan--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Japan.
World War, 1939-1945--Diplomatic history.
Harvard subject headings:
Japan--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Japan.
World War, 1939-1945--Diplomatic history.
Princeton subject headings:
Japan--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Japan.
World War, 1939-1945--Diplomatic history.