Columbia subject headings:
Harvard subject headings:
Aristotle--Appreciation--Congresses.
Aristotle. Metaphysics--Congresses.
Metaphysics--History--Congresses.
Philosophy, Medieval--Congresses.
Princeton subject headings:
Aristotle--Appreciation--Congresses.
Aristotle. Metaphysics--Congresses.
Metaphysics--History--Congresses.
Philosophy, Medieval--Congresses.