Columbia subject headings:
Excavations (Archaeology)--Russia (Federation)--Smolenskai︠a︡ oblastʹ.
Excavations (Archaeology)--Russia (Federation)--Tverskai︠a︡ oblastʹ.
Paleolithic period--Russia (Federation)--Smolenskai︠a︡ oblastʹ.
Paleolithic period--Russia (Federation)--Tverskai︠a︡ oblastʹ.
Smolenskai︠a︡ oblastʹ (Russia)--Antiquities.
Tverskai︠a︡ oblastʹ (Russia)--Antiquities.
Harvard subject headings:
Excavations (Archaeology)--Russia (Federation)--Smolenskai︠a︡ oblastʹ.
Excavations (Archaeology)--Russia (Federation)--Tverskai︠a︡ oblastʹ.
Paleolithic period--Russia (Federation)--Smolenskai︠a︡ oblastʹ.
Paleolithic period--Russia (Federation)--Tverskai︠a︡ oblastʹ.
Smolenskai︠a︡ oblastʹ (Russia)--Antiquities.
Tverskai︠a︡ oblastʹ (Russia)--Antiquities.
Princeton subject headings: