Columbia subject headings:
Harvard subject headings:
Korea--History--Chosŏn dynasty, 1392-1910--Biography.
Korea--Politics and government--1392-1910.
Political leadership--Korea--History.
Statesmen--Korea--Biography.
Princeton subject headings:
Korea--History--1392-1637--Biography.
Korea--Politics and government--1392-1637.
Political leadership--Korea--History.
Statesmen--Korea--Biography.