Columbia subject headings:
China--Relations--Japan.
Japan--Politics and government--To 794.
Japan--Relations--China.
Law--Japan--History--To 1500.
Harvard subject headings:
China--Relations--Japan
Japan--Politics and government--To 794
Japan--Relations--China
Law--Japan--History
Law--Japan--History--To 1500.
Princeton subject headings:
China--Relations--Japan.
Japan--Politics and government--To 794.
Japan--Relations--China.
Law--Japan--History.