Columbia subject headings:
Harvard subject headings:
Austria--Ethnic relations.
Cultural pluralism--Austria.
Cultural pluralism--Germany.
Cultural pluralism--Great Britain
Germany--Ethnic relations.
Great Britain--Ethnic relations.
Minorities--Austria--Social conditions.
Minorities--Germany--Social conditions.
Minorities--Great Britain--Social conditions.
Multilingualism--Austria.
Multilingualism--Germany.
Multilingualism--Great Britain.
Sorbs--Cultural assimilation--Germany.
Princeton subject headings:
Cultural pluralism.
Minorities--Political activity.
Minorities--Social conditions.