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