Columbia subject headings:
Constitutional entrenchment--Japan.
Constitutional history--Japan.
Constitutional law--Japan.
Constitutions--Japan.
Japan. Kenpō (1889)
Japan. Kenpō (1946)
Harvard subject headings:
Constitutional history--Japan
Constitutional law--Japan
Constitutions--Japan.
Princeton subject headings:
Constitutional history--Japan.
Constitutional law--Japan.
Constitutions--Japan.