Columbia subject headings:
Harvard subject headings:
Alexander, of Aphrodisias--Congresses.
Aristotle. Metaphysics--Congresses.
Metaphysics--Congresses
Princeton subject headings:
Alexander, of Aphrodisias--Congresses.
Aristotle. Metaphysics--Congresses.
Metaphysics--Congresses.
Philosophy of nature--Congresses.
Science, Ancient--Congresses.
Science--Philosophy--Congresses.