Columbia subject headings:
Harvard subject headings:
China--Foreign relations--Japan.
China--Foreign relations--Korea.
Japan--Foreign relations--China.
Korea--Foreign relations--China.
Zhang, Qun, 1889-1990
Princeton subject headings:
China--Foreign relations--Japan.
China--Foreign relations--Korea.
Japan--Foreign relations--China.
Korea--Foreign relations--China.
Zhang, Qun, 1889?-