Columbia subject headings:
Catalonia (Spain)--Economic conditions.
Catalonia (Spain)--Politics and government--19th century.
Catalonia (Spain)--Social conditions.
Harvard subject headings:
Catalonia (Spain)--Economic conditions.
Catalonia (Spain)--Politics and government--19th century.
Catalonia (Spain)--Social conditions.
Princeton subject headings:
Catalonia (Spain)--Economic conditions.
Catalonia (Spain)--Politics and government--19th century.
Catalonia (Spain)--Social conditions.