Columbia subject headings:
Carolingians.
Charlemagne, Emperor, 742-814.
France--Politics and government--To 987.
Harvard subject headings:
Carolingians.
Charlemagne, Emperor, 742-814.
France--History--To 987.
Princeton subject headings:
Carolingians.
Charlemagne, Emperor, 742-814.
France--Politics and government--To 987.