Columbia subject headings:
Harvard subject headings:
China--Relations--Japan--Congresses.
China--Relations--Korea--Congresses.
Japan--Relations--China--Congresses.
Korea--Relations--China--Congresses.
Princeton subject headings:
China--Relations--Japan--Congresses.
China--Relations--Korea--Congresses.
Japan--Relations--China--Congresses.
Korea--Relations--China--Congresses.