Columbia subject headings:
Harvard subject headings:
Korea (North)--Foreign relations.
Korea (South)--Foreign relations.
Soviet Union--Foreign relations--Korea (North)
Soviet Union--Foreign relations--Korea (South)
United States--Foreign relations--Korea (North)
United States--Foreign relations--Korea (South)
Princeton subject headings:
Korea--Military relations--United States.
Soviet Union--Military relations--United States.
United States--Military relations--Korea.
United States--Military relations--Soviet Union.