Columbia subject headings:
Harvard subject headings:
Monasteries--Italy--Susa Valley--Congresses.
Monasticism and religious orders--History--Middle Ages, 600-1500.
Monasticism and religious orders--Italy--Susa Valley--Congresses.
Susa Valley (Italy)--Religious life and customs--Congresses.
Princeton subject headings:
Monasteries--Italy--Susa Valley--Congresses.
Monasticism and religious orders--History--Middle Ages, 600-1500--Congresses.
Monasticism and religious orders--Italy--Susa valley--History--Congresses.
Susa Valley (Italy)--Religious life and customs--History--Congresses.