Columbia subject headings:
Harvard subject headings:
Education, Medieval--Italy--Vercelli--Congresses.
Italy--History--1268-1492--Congresses.
Università di Vercelli--History--Congresses.
Vercelli (Italy)--History--Congresses.
Princeton subject headings:
Italy--History--1268-1492.
Università di Vercelli--History.
Vercelli (Italy)--History.