Columbia subject headings:
Castilla y León (Spain)--Politics and government--Congresses.
Castilla y León (Spain). Cortes--Congresses.
Harvard subject headings:
Castilla y León (Spain)--Politics and government--Congresses.
Castilla y León (Spain). Cortes--History--Congresses.
Legislative bodies--Spain--Castilla y León--History--Congresses.
Representative government and representation--Spain--Castilla y León--History--Congresses.
Princeton subject headings:
Castilla y León (Spain)--Politics and government--Congresses.
Castilla y León (Spain). Cortes--History--Congresses.
Legislative bodies--Spain--Castilla y León--History--Congresses.
Representative government and representation--Spain--Castilla y León--History--Congresses.