Columbia subject headings:
Harvard subject headings:
Japan--Civilization--History--Congresses.
Japan--History--1185-1868--Congresses.
Japan--Relations--Korea--Congresses.
Korea--Civilization--1392-1910--Congresses.
Korea--History--Chosŏn dynasty, 1392-1910--Congresses.
Korea--Relations--Japan--Congresses.
Princeton subject headings:
Japan--Relations--Korea--Congresses.
Korea--Foreign relations--1392-1910--Congresses.
Korea--Relations--Japan--Congresses.