Columbia subject headings:
China--Foreign relations--15th century.
China--Foreign relations--16th century.
China--Foreign relations--Japan.
Japan--Foreign relations--15th century.
Japan--Foreign relations--16th century.
Japan--Foreign relations--China.
Harvard subject headings:
China--Foreign relations--Japan.
China--Politics and government--1368-1644.
Japan--Foreign relations--China.
Japan--Politics and government--1333-1600.
Princeton subject headings:
China--Foreign relations--15th century.
China--Foreign relations--16th century.
China--Foreign relations--Japan.
Japan--Foreign relations--15th century.
Japan--Foreign relations--16th century.
Japan--Foreign relations--China.