Columbia subject headings:
Japan--Relations--Soviet Union.
Soviet Union--Relations--Japan.
World War, 1939-1945--Campaigns--Japan.
World War, 1939-1945--Campaigns--Soviet Union.
Harvard subject headings:
Japan--Relations--Soviet Union.
Soviet Union--Relations--Japan.
World War, 1939-1945--Campaigns--Japan.
World War, 1939-1945--Campaigns--Soviet Union.
Princeton subject headings: