Columbia subject headings:
Bilingualism--Spain--Catalonia.
Catalan language--Social aspects.
Catalans--Ethnic identity.
Catalonia (Spain)--Languages--Political aspects.
Harvard subject headings:
Bilingualism--Spain--Catalonia.
Catalan language--Social aspects.
Catalans--Ethnic identity.
Catalonia (Spain)--Languages--Political aspects.
Princeton subject headings:
Bilingualism--Spain--Catalonia.
Catalan language--Social aspects.
Catalans--Ethnic identity.
Catalonia (Spain)--Languages--Political aspects.