Columbia subject headings:
Power (Social sciences)--Spain--History--To 1500.
Spain--Politics and government--To 1479.
Spain--Social conditions.
Harvard subject headings:
Princeton subject headings:
Jurisdiction, Territorial--Spain--History--To 1500.
Land tenure--Spain--History--To 1500.
Power (Social sciences)--Spain--History--To 1500.
Social structure--Spain--History--To 1500.
Spain--History--711-1516.
Spain--Politics and government--To 1479.
Spain--Social conditions.