Columbia subject headings:
Aristotle--Criticism and interpretation--History--Congresses.
Philosophy, Medieval--Congresses.
Thomas, Aquinas, Saint, 1225?-1274--Congresses.
Harvard subject headings:
Aristotle--Influence--Congresses.
Philosophy, Medieval--Congresses.
Princeton subject headings:
Aristotle--Criticism and interpretation--History--Congresses.
Philosophy, Medieval--Congresses.
Thomas, Aquinas, Saint, 1225?-1274--Congresses.