Columbia subject headings:
Isidore, of Seville, Saint, -636.
Learning and scholarship--Spain.
Spain--Civilization.
Harvard subject headings:
Isidore, of Seville, Saint, -636
Learning and scholarship--Spain.
Spain--Civilization--History.
Princeton subject headings:
Isidore, of Seville, Saint, -636.
Learning and scholarship--Spain.
Spain--Civilization--History.