Columbia subject headings:
Catalonia (Spain)--History--Autonomy and independence move.
Catalonia (Spain)--Politics and government--21st century.
Nationalism--Spain--Catalonia--History--21st century.
Referendum--Spain--Catalonia.
Harvard subject headings:
Catalonia (Spain)--History--Autonomy and independence movements
Catalonia (Spain)--Politics and government--21st century.
Nationalism--Spain--Catalonia--History--21st century.
Princeton subject headings:
Catalonia (Spain)--History--Autonomy and independence movements.
Catalonia (Spain)--Politics and government--21st century.
Nationalism--Spain--Catalonia--History--21st century.