Columbia subject headings:
Ethnicity--Political aspects--Europe.
Europe--Ethnic relations.
Minorities--Political activity--Europe.
Multiculturalism--Europe.
Political participation--Europe.
Harvard subject headings:
Minorities--Legal status, laws, etc.--Europe--Congresses.
Minorities--Political activity--Europe--Congresses.
Minorities--Political activity--Europe.
Minorities--Political aspects--Europe--Congresses.
Political participation--Europe
Political participation--Europe--Congresses.
Political rights--Europe--Congresses.
Political rights--Europe.
Princeton subject headings: