Columbia subject headings:
Greece--Civilization--To 146 B.C.--Congresses.
Philosophy, Ancient--Congresses.
Reason--Congresses.
Harvard subject headings:
Greece--Civilization--To 146 B.C.--Congresses.
Philosophy, Ancient--Congresses.
Reason--Congresses.
Princeton subject headings:
Philosophy, Ancient--Congresses.
Rationalism--Origin--Congresses.
Reason--Congresses.