Columbia subject headings:
Carolingians--Congresses.
Civilization, Medieval--Congresses.
France--History--To 987--Congresses.
Italy--History--Carolingian rule, 774-887--Congresses.
Harvard subject headings:
Carolingians--Congresses.
Carolingians--Education--Congresses.
Civilization, Medieval--Congresses
Education, Medieval--Congresses
Education--France--History--Congresses.
France--History--To 987--Congresses.
Italy--History--Carolingian rule, 774-887--Congresses.
Princeton subject headings:
Carolingians--Congresses.
Carolingians--Education--Congresses.
Civilization, Medieval--Congresses.
Education, Medieval--Congresses.
Education--France--History--Congresses.
France--History--To 987--Congresses.
Italy--History--Carolingian rule, 774-887--Congresses.