Columbia subject headings:
Harvard subject headings:
Heads of state--Korea (North)--Biography
Kim, Chŏng-ŭn, 1984-
Korea (North)--Politics and government--2011-
Princeton subject headings:
Heads of state--Korea (North)--Biography.
Kim, Chŏng-ŭn, 1984-
Korea (North)--Politics and government--2011-