Columbia subject headings:
Harvard subject headings:
Education and state--Germany--History.
Indigenous peoples--Germany--History--20th century.
Minorities--Germany--History--20th century.
Sorbs--Education--Europe--History.
Sorbs--Government policy--Europe--History.
Princeton subject headings:
Education and state--Germany--History.
Indigenous peoples--Germany--History--20th century.
Minorities--Germany--History--20th century.
Sorbs--Education--Europe--History.
Sorbs--Government policy--Europe--History.