Columbia subject headings:
Charlemagne, Emperor, 742-814--Congresses.
Charlemagne, Emperor, 742-814--In literature--Congresses.
France--Civilization--700-1000--Congresses.
Monasticism and religious orders--History--Middle Ages, 600-1500--Congresses.
Harvard subject headings:
Charlemagne, Emperor, 742-814--Congresses.
Charlemagne, Emperor, 742-814--In literature--Congresses.
France--Civilization--700-1000--Congresses.
Monasticism and religious orders--History--Middle Ages, 600-1500--Congresses.
Princeton subject headings:
Charlemagne, Emperor, 742-814--Congresses.
Charlemagne, Emperor, 742-814--In literature--Congresses.
France--Civilization--700-1000--Congresses.
Monasticism and religious orders--History--Middle Ages, 600-1500--Congresses.