Columbia subject headings:
Germany--Civilization--16th century--Congresses.
Human beings--Congresses.
Harvard subject headings:
Germany--Church history--16th century.
Germany--Intellectual life--16th century.
Germany--Intellectual life.
Humanism--Germany.
Reformation--Germany
Princeton subject headings:
Germany--Church history--16th century.
Germany--Intellectual life.
Humanism--Germany.
Reformation--Germany.