Columbia subject headings:
Harvard subject headings:
Ambassadors--Japan--Biography.
Japan--Foreign relations--1945-
Japan--Foreign relations--Russia (Federation)
Russia (Federation)--Foreign relations--Japan.
Tanba, Minoru, 1938-2016
Princeton subject headings:
Japan--Foreign relations--1945-1989.
Japan--Foreign relations--1989-
Japan--Foreign relations--Russia (Federation).
Japan--Foreign relations--Soviet Union.
Russia (Federation)--Foreign relations--Japan.
Soviet Union--Foreign relations--1945-1989.
Soviet Union--Foreign relations--Japan.