Columbia subject headings:
Harvard subject headings:
Korea (North)--Economic conditions
Korea (North)--Foreign relations.
Korea (North)--Politics and government.
Korea (South)--Economic conditions.
Korea (South)--Foreign relations.
Korea (South)--Politics and government.
Princeton subject headings:
Korea (North)--Economic conditions.
Korea (North)--Foreign relations.
Korea (North)--Politics and government.
Korea (South)--Economic conditions.
Korea (South)--Foreign relations.
Korea (South)--Politics and government.