Columbia subject headings:
Ainu--Government policy--Japan--History.
Ainu--History.
Discrimination--Japan--Hokkaido--History.
Hokkaido (Japan)--History.
Harvard subject headings:
Ainu--Government policy--History.
Ainu--History
Discrimination--Japan--Hokkaido--History.
Princeton subject headings:
Ainu--Government policy--History.
Ainu--History.
Discrimination--Japan--Hokkaido--History.