Columbia subject headings:
Aristotle. Politics--Influence--Congresses.
Political science--History--Congresses.
Harvard subject headings:
Aristotle--Influence--Congresses.
Aristotle. Nicomachean ethics--Congresses.
Aristotle. Politics--Congresses.
Political science--Europe--Philosophy--History--Congresses.
Political science--Philosophy--Congresses
Princeton subject headings:
Aristotle. Politics--Influence--Congresses.
Political science--History--Congresses.