Columbia subject headings:
Harvard subject headings:
Church and state--Germany--History--Congresses.
Melanchthon, Philip, 1497-1560--Congresses.
Princeton subject headings:
Church and state--Germany--Saxony--History--16th century.
Maurice, Elector of Saxony, 1521-1553.
Melanchthon, Philip, 1497-1560--Congresses.
Reformation--Germany--Saxony.
Saxony (Germany)--Church history--16th century.