Columbia subject headings:
Europe--Languages--Political aspects.
Language policy--European Union countries.
Linguistic minorities--Europe.
Multilingualism--Political aspects--European Union countries.
Sociolinguistics.
Harvard subject headings:
Ethnicity--Europe
Europe--Languages--Political aspects.
Language planning--Europe.
Language policy--Europe.
Multilingualism--Europe.
National characteristics, European.
Sociolinguistics--Europe
Princeton subject headings: