Columbia subject headings:
Italy--Church history.
Italy--History--476-1268.
Rabanus Maurus, Archbishop of Mainz, 784?-856.
Harvard subject headings:
Italy--Church history.
Italy--History--476-1268.
Rabanus Maurus, Archbishop of Mainz, 784?-856.
Princeton subject headings:
Italy--Church history.
Italy--History--476-1268.
Rabanus Maurus, Archbishop of Mainz, 784?-856.