Columbia subject headings:
Harvard subject headings:
Korea (North)--Economic conditions
Korea (North)--Foreign relations.
Korea (North)--History--1994-
Korea (North)--Military policy.
Korea (North)--Politics and government--1994-
Korea (North)--Social conditions.
Korea (South)--Foreign relations--Korea (North)
Refugees--Korea (North)
Princeton subject headings:
Korea (North)--Foreign relations--Korea (South)
Korea (North)--Politics and government--21st century.
Korea (South)--Foreign relations--Korea (North)