Columbia subject headings:
Catholic Church--History.
Europe--Church history--600-1500.
Medicine, Medieval--Italy.
Harvard subject headings:
Christian sociology--History--Middle Ages, 600-1500.
Power (Christian theology)--History of doctrines--Middle Ages, 600-1500.
Power (Social sciences)--History
Princeton subject headings:
Christian sociology--History--Middle Ages, 600-1500.
Power (Christian theology)--History of doctrines--Middle Ages, 600-1500.
Power (Social sciences)--History.