Columbia subject headings:
Excavations (Archaeology)--Russia (Federation)--Volga River Region.
Volga River Region (Russia)--Antiquities.
Harvard subject headings:
Excavations (Archaeology)--Russia (Federation)--Volga River Region
Volga River Region (Russia)--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--Russia (Federation)--Volga River Region.
Volga River Region (Russia)--Antiquities.