Columbia subject headings:
Harvard subject headings:
Charles V, Holy Roman Emperor, 1500-1558.
Europe--History--1517-1648.
Europe--History--1519-1648.
Holy Roman Empire--History--Charles V, 1519-1556.
Princeton subject headings:
Charles V, Holy Roman Emperor, 1500-1558.
Europe--History--1492-1648.
Holy Roman Empire--History--Charles V, 1519-1556.