Columbia subject headings:
Excavations (Archaeology)--Ukraine--Olbia (Extinct city)
Olbia (Ukraine : Extinct city)
Ukraine--Antiquities.
Harvard subject headings:
Excavations (Archaeology)--Ukraine--Olbia (Ancient city)
Excavations (Archaeology)--Ukraine--Olbia (Extinct city)
Olbia (Ukraine : Extinct city)
Ukraine--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--Ukraine--Olbia (Ancient City).
Greeks--Ukraine--Olbia (Ancient City).
Olbia (Ukraine : Ancient City)
Ukraine--Antiquities, Greek.