Columbia subject headings:
Canon law.
Church history--Middle Ages, 600-1500.
Religion and politics--Spain--History--To 1500.
Spain--Church history.
Spain--Civilization--711-1516.
Harvard subject headings:
Canon law.
Church and state--Spain--History--To 1500.
Church history--Middle Ages, 600-1500
Spain--Church history.
Spain--History--711-1516.
Princeton subject headings:
Canon law.
Church history--Middle Ages, 600-1500.
Religion and politics--Spain--History--To 1500.
Spain--Church history.
Spain--Civilization--711-1516.