Columbia subject headings:
Cosmology--Congresses.
Metaphysics--Congresses.
Philosophy, Ancient--Congresses.
Teleology--Congresses.
Harvard subject headings:
Cosmology--Congresses.
Metaphysics--Congresses
Philosophy, Ancient--Congresses.
Teleology--Congresses.
Princeton subject headings:
Cosmology--Congresses.
Metaphysics--Congresses.
Philosophy, Ancient--Congresses.
Teleology--Congresses.