Columbia subject headings:
Eschatology--Congresses.
Future life--Congresses.
Harvard subject headings:
Civilization, Classical--Congresses
Death--Religious aspects--History--Congresses.
Eschatology--Congresses.
Future life--Congresses.
Future life--Religious aspects--History--Congresses.
Rome--History--Empire, 30 B.C.-476 A.D.--Congresses.
Rome--Religion--Congresses.
Princeton subject headings:
Civilization, Classical--Congresses.
Death--Religious aspects--History--Congresses.
Future life--Religious aspects--History--Congresses.
Rome--History--Empire, 30 B.C.-476 A.D.--Congresses.
Rome--Religion--Congresses.