Columbia subject headings:
Japan--Foreign relations--Treaties.
Japan--Foreign relations.
Japan--Politics and government.
Japan. Kenpō (1889)
Japan. Kenpō.
Harvard subject headings:
Japan--Constitution.
Japan--Foreign relations
Japan--Foreign relations--Treaties
Japan--Politics and government
Japan. Kenpō (1889)
Princeton subject headings:
Japan--Constitution.
Japan--Foreign relations--Treaties.
Japan--Foreign relations.
Japan--Politics and government.
Treaties.