Columbia subject headings:
Japan--History--Period of civil wars, 1480-1603.
Land value taxation--Japan--History.
Posthouses--Japan--History.
Harvard subject headings:
Japan--History--Period of civil wars, 1480-1603
Land value taxation--Japan--History
Transportation--Japan--History
Princeton subject headings:
Japan--History--Period of civil wars, 1480-1603.
Land value taxation--Japan--History.
Transportation--Japan--History.