Columbia subject headings:
Japan--Foreign relations--Soviet Union.
Konstantinov, Vladimir Mikhaĭlovich, 1903-1967.
Soviet Union--Foreign relations--1917-1945.
Soviet Union--Foreign relations--1945-1991.
Soviet Union--Foreign relations--Japan.
Harvard subject headings:
Japan--Foreign relations--Soviet Union.
Konstantinov, Vladimir Mikhaĭlovich, 1903-1967.
Soviet Union--Foreign relations--1917-1945.
Soviet Union--Foreign relations--1945-1991.
Soviet Union--Foreign relations--Japan.
Princeton subject headings: