Columbia subject headings:
Harvard subject headings:
Antiquities, Prehistoric--Italy--Olbia.
Carthaginians--Italy--Olbia.
Excavations (Archaeology)--Italy--Olbia.
Olbia (Italy)--Antiquities, Phoenician.
Olbia (Italy)--Antiquities, Roman.
Prehistoric peoples--Italy--Olbia.
Punic antiquities--Italy--Olbia.
Romans--Italy--Olbia.
Princeton subject headings:
Olbia (Sardinia : Ancient City)--Antiquities, Phoenician.
Olbia (Sardinia : Ancient City)--Antiquities, Roman.