Columbia subject headings:
Harvard subject headings:
China--Relations--Korea--Congresses.
Dengzhou Shi (China)--History--Congresses.
Korea--Relations--China--Congresses.
Princeton subject headings:
China--Foreign relations--Korea--Congresses.
Korea--Foreign relations--China--Congresses.
Yantai (Shandong Sheng, China)--History--Congresses.