Columbia subject headings:
Harvard subject headings:
Cities and towns--Japan--History
Heijōkyū (Nara-shi, Japan)
Japan--Antiquities.
Japan--Politics and government--To 794.
Princeton subject headings:
Cities and towns--Japan--History.
Heijōkyū (Nara-shi, Japan)
Japan--Antiquities.
Japan--Politics and government--To 794.