Columbia subject headings:
Bilingualism--Spain--Catalonia.
Catalan language--Spain--Catalonia.
Catalan literature.
Catalonia (Spain)--Languages.
Spanish language--Spain--Catalonia.
Harvard subject headings:
Bilingualism--Spain--Catalonia.
Catalan language--Spain--Catalonia.
Catalan literature.
Catalonia (Spain)--Languages.
Spanish language--Spain--Catalonia.
Princeton subject headings:
Bilingualism--Spain--Catalonia.
Catalan language--Spain--Catalonia.
Catalan literature.
Catalonia (Spain)--Languages.
Spanish language--Spain--Catalonia.