Columbia subject headings:
Classical antiquities--Congresses.
Frederiksen, Martin, 1930-1980--Bibliography.
Frederiksen, Martin, 1930-1980--Congresses.
Rome--Civilization--Congresses.
Harvard subject headings:
Campania (Italy)--Antiquities, Roman--Congresses.
Campania (Italy)--History--Congresses.
Princeton subject headings:
Campania (Italy)--Antiquities, Roman--Congresses.
Campania (Italy)--History--Congresses.