Columbia subject headings:
Harvard subject headings:
Catalonia (Spain)--History--Autonomy and independence movements.
Government, Resistance to--Spain--Catalonia--History--21st century.
Nationalism--Spain--Catalonia--History--21st century.
Political participation--Spain--Catalonia--History--21st century.
Referendum--Spain--Catalonia--History--21st century.
Princeton subject headings:
Catalonia (Spain)--History--Autonomy and independence movements.
Central-local government relations--Spain--Catalonia.
Referendum--Spain--Catalonia.
Self-determination, National--Spain--Catalonia.