Columbia subject headings:
China--Foreign relations--1912-1949.
China--Foreign relations--Japan.
Japan--Foreign relations--1912-1945.
Japan--Foreign relations--China.
Harvard subject headings:
China--Foreign relations--1912-1949
China--Foreign relations--Japan
Japan--Foreign relations--1912-1945
Japan--Foreign relations--China
Princeton subject headings:
China--Foreign relations--Japan--History.
Japan--Foreign relations--China--History.