Columbia subject headings:
Japan--Foreign relations--1945-1989.
Japan--Foreign relations--United States.
Okinawa-ken (Japan)--History.
United States--Foreign relations--1963-1969.
United States--Foreign relations--1969-1974.
United States--Foreign relations--Japan.
Harvard subject headings:
Japan--Foreign relations--1845-1989.
Japan--Foreign relations--United States.
Okinawa-ken (Japan)--History.
United States--Foreign relations--1963-1969.
United States--Foreign relations--1969-1974.
United States--Foreign relations--Japan.
Princeton subject headings: