Columbia subject headings:
Harvard subject headings:
Campania (Italy)--Antiquities--Congresses.
Campania (Italy)--Civilization--Congresses.
Church history--Primitive and early church, ca. 30-600--Congresses.
Europe--Civilization--Oriental influences--Congresses.
Middle East--Antiquities--Congresses.
Rome--Antiquities--Congresses.
Rome--Civilization--Oriental influences--Congresses.
Princeton subject headings:
Campania (Italy)--Antiquities--Congresses.
Middle East--Antiquities--Congresses.
Rome--Antiquities--Congresses.