Columbia subject headings:
Catalonia (Spain)--History.
Catalonia (Spain)--Politics and government.
Catalonia (Spain)--Relations--Spain.
Spain--Relations--Spain--Catalonia.
Harvard subject headings:
Catalonia (Spain)--History
Central-local government relations--Spain--Catalonia--History.
Princeton subject headings:
Catalonia (Spain)--History.
Central-local government relations--Spain--Catalonia--History.