Columbia subject headings:
Harvard subject headings:
China--Military relations--Korea.
Korea--Foreign relations--1392-1910.
Korea--Military relations--China.
Statesmen--Korea--Public opinion.
Princeton subject headings:
China--Foreign relations--Korea.
China--History, Military--1644-1912.
China--History, Military--960-1644.
Korea--Foreign relations--China.
Korea--History, Military--1392-1910.