Columbia subject headings:
Harvard subject headings:
Former Soviet republics--Foreign relations--Japan.
Former Soviet republics--Politics and government--1945-
Japan--Foreign relations--1945-1989
Japan--Foreign relations--1989-
Japan--Foreign relations--Former Soviet republics.
Japan--Foreign relations--Soviet Union.
Japan--Politics and government--1945-
Kuril Islands (Russia)--History.
Soviet Union--Foreign relations--1985-1991.
Soviet Union--Foreign relations--Japan.
Princeton subject headings:
Japan--Foreign relations--1945-1989.
Japan--Foreign relations--1989-
Japan--Foreign relations--Soviet Union.
Kuril Islands (Russia)--History.
Soviet Union--Foreign relations--1985-1991.
Soviet Union--Foreign relations--Japan.