Columbia subject headings:
Harvard subject headings:
Korea (North)--Economic conditions--21st century.
Korea (North)--Politics and government--21st century.
Korea (North)--Social conditions--21st century.
Korea (North)--Social conditionst--21st century.
Korean literature--History and criticism.
Literature and society--Korea (North)
Princeton subject headings:
Korean literature--History and criticism--21st century.
Literature and society--Korea (North).