Columbia subject headings:
Harvard subject headings:
Clans--Japan--Osaka (Prefecture)--History.
Japan--History--To 645
Osaka (Japan : Prefecture)--History.
Osaka (Japan : Prefecture)--Politics and government.
Princeton subject headings:
Clans--Japan--Osaka (Prefecture)--History.
Japan--History--To 645.
Osaka (Japan : Prefecture)--History.
Osaka (Japan : Prefecture)--Politics and government.