Columbia subject headings:
Communist countries--Foreign relations--Korea (South)
Korea (South)--Foreign relations--20th century.
Korea (South)--Foreign relations--21st century.
Korea (South)--Foreign relations--Communist countries.
Korea (South)--Strategic aspects.
Harvard subject headings:
Korea (South)--Foreign relations--1960-1988
Korea (South)--Foreign relations--1988-2002
Korea (South)--Foreign relations--2002-
Korea--Foreign relations--1864-1910
Princeton subject headings:
Communist countries--Foreign relations--Korea (South).
Korea (South)--Foreign relations--20th century.
Korea (South)--Foreign relations--21st century.
Korea (South)--Foreign relations--Communist countries.
Korea (South)--Strategic aspects.