Columbia subject headings:
Castilla y León (Spain)--Economic conditions.
Finance, Public--Spain--History.
Fiscal policy--Spain--Castilla y León--History.
Harvard subject headings:
Fiscal policy--Spain--Castile--History.
Fiscal policy--Spain--History.
Taxation--Spain--Castile--History.
Taxation--Spain--History.
Princeton subject headings:
Fiscal policy--Spain--Castile--History.
Fiscal policy--Spain--History.
Taxation--Spain--Castile--History.
Taxation--Spain--History.