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