Columbia subject headings:
Harvard subject headings:
Confucianism and state--Korea--History--19th century.
Korea--History--Chosŏn dynasty, 1392-1910.
Korea--Kings and rulers--History.
Social classes--Korea--History
Princeton subject headings:
Confucianism and state--Korea--History--16th century.
Korea--Politics and government--1392-1637--Philosophy.
Neo-Confucianism--Korea--History.
Philosophy, Confucian--Korea--History.
Social classes--Korea--History.