Columbia subject headings:
Church and state--Germany--History.
Germany--History--Charles IV, 1347-1378.
Harvard subject headings:
Charles IV, Holy Roman Emperor, 1316-1378
Church and state--Czech Republic--Bohemia--History.
Church and state--Holy Roman Empire--History.
Church history--Middle Ages, 600-1500
Holy Roman Empire--History--Charles IV, 1347-1378.
Princeton subject headings:
Church and state--Germany--History.
Germany--History--Charles IV, 1347-1378.