Columbia subject headings:
Barcelona (Spain)--Politics and government--20th century.
Catalonia (Spain)--Politics and government--20th century.
Spain--History--Republic, 1931-1939.
Harvard subject headings:
Catalonia (Spain)--Politics and government--20th century.
Spain--History--Republic, 1931-1939.
Princeton subject headings:
Catalonia (Spain)--Politics and government--20th century.