Columbia subject headings:
Harvard subject headings:
Japan--Foreign relations--1989-
Japan--Foreign relations--United States.
United States--Foreign relations--1989-
United States--Foreign relations--Japan.
World politics--1989-
Princeton subject headings:
Japan--Foreign relations--1989-
Japan--Foreign relations--United States.
United States--Foreign relations--1989-
United States--Foreign relations--Japan.
World politics--1989-