Columbia subject headings:
Hellenism--Congresses.
Neoplatonism--Congresses.
Philosophers, Ancient--Social conditions--Congresses.
Rome--Intellectual life--Congresses.
Rome--Politics and government--284-476--Congresses.
Harvard subject headings:
Hellenism.
Philosophers, Ancient--Social conditions.
Rome--Intellectual life.
Rome--Politics and government--284-476
Princeton subject headings:
Hellenism.
Philosophers, Ancient--Social conditions.
Rome--Intellectual life.
Rome--Politics and government--284-476.