Columbia subject headings:
Carolingians.
Charles III, King of France, 879-929.
France--History--Charles III, 898-922.
France--Kings and rulers.
Harvard subject headings:
Carolingians
Charles III, King of France, 879-929
France--History--Charles III, 898-922
France--Kings and rulers
Princeton subject headings:
Carolingians.
Charles III, King of France, 879-929.
France--History--Charles III, 898-922.
France--Kings and rulers.