Columbia subject headings:
Harvard subject headings:
Dietrich, von Freiberg, approximately 1250-approximately 1310--Congresses.
Metaphysics--Congresses
Philosophy, Medieval--Congresses.
Theologians--Germany--Biography--Congresses.
Princeton subject headings:
Dietrich, von Freiberg, approximately 1250-approximately 1310--Congresses.
Metaphysics--Congresses.
Philosophy, Medieval--Congresses.
Theologians--Germany--Biography--Congresses.