Columbia subject headings:
Harvard subject headings:
Charles IV, Holy Roman Emperor, 1316-1378
Church and state--Holy Roman Empire--History.
Holy Roman Empire--History.
Patronage, Ecclesiastical--Holy Roman Empire--History.
Princeton subject headings:
Charles IV, Holy Roman Emperor, 1316-1378.
Church and state--Holy Roman Empire--History.
Holy Roman Empire--History.
Patronage, Ecclesiastical--Holy Roman Empire--History.