Columbia subject headings:
Harvard subject headings:
Japan--Foreign relations--Korea (South)
Korea (South)--Defenses.
Korea (South)--Foreign relations--Japan.
Korea (South)--Foreign relations--United States.
United States--Foreign relations--Korea (South)
Princeton subject headings:
Japan--Foreign relations--Korea (South).
Korea (South)--Defenses.
Korea (South)--Foreign relations--Japan.
Korea (South)--Foreign relations--United States.
United States--Foreign relations--Korea (South)