Columbia subject headings:
Harvard subject headings:
Donets Basin (Ukraine and Russia)--Antiquities, Roman.
Rome--Commerce--Russia
Russia--Commerce--Rome.
Princeton subject headings:
Don River Region (Russia)--Antiquities, Roman.
Excavations (Archaeology)--Russia (Federation)--Don River Region.
Romans--Russia (Federation)--Don River Region.
Russia (Federation)--Antiquities.