Columbia subject headings:
Bronze age--Russia (Federation)--Volga River Region.
Excavations (Archaeology)--Russia (Federation)--Volga River Region.
Finno-Ugrians--Russia (Federation)--Volga River Region--History.
Iron age--Russia (Federation)--Volga River Region.
Volga River Region (Russia)--Antiquities.
Harvard subject headings:
Excavations (Archaeology)--Russia (Federation)--Volga River Region
Finno-Ugrians--Russia (Federation)--Volga River Region.
Pottery, Prehistoric--Russia (Federation)--Volga River Region.
Volga River Region (Russia)--Antiquities.
Princeton subject headings: