Columbia subject headings:
Black Sea Lowland (Ukraine)--History.
Cimmerian Bosporus (Kingdom)--History.
Romans--Ukraine--Black Sea Lowland.
Harvard subject headings:
Black Sea Lowland (Ukraine)--History.
Black Sea Region--Antiquities.
Cimmerian Bosporus (Kingdom)--History.
Cimmerian Bosporus (Kingdom)--Relations--Greece.
Cimmerian Bosporus (Kingdom)--Relations--Rome.
Greece--Relations--Cimmerian Bosporus (Kingdom)
Romans--Ukraine--Black Sea Lowland.
Rome--Relations--Cimmerian Bosporus (Kingdom)
Princeton subject headings:
Black Sea Lowland (Ukraine)--History.
Cimmerian Bosporus (Kingdom)--History.
Romans--Ukraine--Black Sea Lowland.