Columbia subject headings:
Catholic Church. Curia Romana--History.
Civilization, Medieval--13th century.
Civilization, Medieval--14th century.
Germany--Politics and government--To 1500.
Great Britain--Politics and government--To 1485.
Harvard subject headings:
Catholic Church. Collegium Cardinalium--History.
Catholic Church. Curia Romana--History.
Europe--Church history--600-1500.
Germany--Politics and government--To 1517.
Great Britain--Politics and government--1066-1485.
Social change--Europe--Cross-cultural studies.
Social change--Europe--History--To 1500.
Princeton subject headings:
Catholic Church. Curia Romana--History.
Civilization, Medieval--13th century.
Civilization, Medieval--14th century.
Germany--Politics and government--To 1500.
Great Britain--Politics and government--To 1500.