Columbia subject headings:
Germany--Civilization--Congresses.
Humanism--Congresses.
Philosophy, Renaissance--Congresses.
Harvard subject headings:
Germany--Civilization--Congresses.
Humanism--Congresses.
Humanism--Germany.
Philosophy, Renaissance--Congresses
Renaissance--Germany
Princeton subject headings:
Germany--Civilization--Congresses.
Humanism--Congresses.
Philosophy, Renaissance--Congresses.