Columbia subject headings:
Harvard subject headings:
Julianus, the Theurgist. Chaldean oracles--Congresses.
Oracles, Greek--History--Congresses.
Oracles--Early works to 1800--Congresses.
Oracles--History--Congresses.
Theology--Early works to 1800--Congresses.
Princeton subject headings:
Christianity and other religions--Paganism--Congresses.
Church history--Primitive and early church, ca. 30-600--Congresses.
Oracles in literature--Congresses.
Oracles--History--To 1500--Congresses.
Paganism--Relations--Christianity--Congresses.