Columbia subject headings:
Aristotle--Influence--Congresses.
Philosophy, Renaissance--Congresses.
Plato--Influence--Congresses.
Harvard subject headings:
Aristotle--Congresses.
Philosophy, Renaissance--Congresses
Plato--Congresses.
Princeton subject headings:
Aristotle--Influence--Congresses.
Philosophy, Renaissance--Congresses.
Plato--Influence--Congresses.