Columbia subject headings:
Harvard subject headings:
Korea--Economic conditions--1864-1910.
Korea--History--1864-1910.
Korea--History--20th century.
Korea--Politics and government--1864-1910.
Princeton subject headings:
Korea--Economic conditions--1392-1910.
Korea--History--Chosŏn dynasty, 1392-1910.
Korea--Politics and government--1392-1910.