Columbia subject headings:
Harvard subject headings:
Japan--Foreign relations--Russia.
Kuril Islands (Russia)
Russia--Foreign relations--Japan.
World War, 1939-1945--Territorial questions--Russia--Kuril Islands.
Yalta Conference (1945 : I͡Alta, Ukraine)
Princeton subject headings:
Crimea Conference (1945)
Kuril Islands (Russia)
World War, 1939-1945--Territorial questions.