Columbia subject headings:
Harvard subject headings:
Korea--Social conditions--Chosŏn dynasty, 1392-1910.
Social structure--Korea--Chosŏn dynasty, 1392-1910.
Princeton subject headings:
Central-local government relations--Korea--History.
Korea--History--1637-1864.
Local government--Korea--History.
Social status--Korea--History.
Social structure--Korea--History.