Columbia subject headings:
Harvard subject headings:
Sado-shi (Japan)--Civilization--Congresses.
Sado-shi (Japan)--Economic conditions--Congresses.
Sado-shi (Japan)--History--Congresses.
Princeton subject headings:
Sado-shi (Japan)--Civilization--Congresses.
Sado-shi (Japan)--Economic conditions--Congresses.
Sado-shi (Japan)--History--Congresses.