Columbia subject headings:
Korea--Relations--United States.
United States--Relations--Korea.
Harvard subject headings:
Korea (South)--Foreign relations--United States.
Korea (South)--Politics and government--1948-1960.
Korea (South)--Politics and government--1960-1988.
Korea--Politics and government--1945-1948.
United States--Foreign relations--Korea (South)
Princeton subject headings: