Columbia subject headings:
Church and state--History.
Church history--Middle Ages, 600-1500.
Church history--Middle ages.
France--Church history--Early period.
France--Church history.
Harvard subject headings:
Church and state--History
Church history--Middle Ages, 600-1500
France--Church history.
Princeton subject headings:
Church and state--History.
Church history--Middle Ages.
France--Church history.