Columbia subject headings:
Harvard subject headings:
Euboea Island (Greece)--Congresses.
Magna Graecia (Italy)--Congresses.
Princeton subject headings:
Euboea Island (Greece)--Antiquities--Congresses.
Greece--Antiquities--Congresses.
Italy--Antiquities--Congresses.
Magna Graecia (Italy)--Antiquities--Congresses.
Magna Graecia (Italy)--Civilization--Congresses.