Columbia subject headings:
China--Commerce--Japan--History--20th century.
China--Commercial treaties--History--20th century.
China--Foreign economic relations--Japan.
Japan--Commerce--China--History--20th century.
Japan--Commercial treaties--History--20th century.
Japan--Foreign economic relations--China.
Harvard subject headings:
China--Commerce--Japan--History--20th century.
China--Commercial treaties--History--20th century.
China--Foreign economic relations--Japan.
Japan--Commerce--China--History--20th century.
Japan--Commercial treaties--History--20th century.
Japan--Foreign economic relations--China.
Princeton subject headings: