Columbia subject headings:
Harvard subject headings:
Japan--Foreign relations--1600-1868.
Japan--Foreign relations--1868-
Japan--Foreign relations--Soviet Union.
Kuril Islands (Russia)--History.
Russia--Foreign relations--1689-1801.
Russia--Foreign relations--1801-1917.
Soviet Union--Foreign relations--Japan.
Princeton subject headings:
Japan--Foreign relations--1600-1868.
Japan--Foreign relations--1868-
Japan--Foreign relations--Russia.
Kuril Islands (Russia)--History.
Russia--Foreign relations--1689-1801.
Russia--Foreign relations--1801-1917.
Russia--Foreign relations--Japan.