Columbia subject headings:
Bronze age--Russia (Federation)--Ri︠a︡zanskai︠a︡ oblastʹ.
Excavations (Archaeology)--Russia (Federation)--Ri︠a︡zanskai︠a︡ oblastʹ.
Ri︠a︡zanskai︠a︡ oblastʹ (Russia)--Antiquities.
Harvard subject headings:
Bronze age--Russia (Federation)--Ri︠a︡zanskai︠a︡ oblastʹ.
Excavations (Archaeology)--Russia (Federation)--Ri͡azanskai͡a oblastʹ
Ri︠a︡zanskai︠a︡ oblastʹ (Russia)--Antiquities.
Russia (Federation)--Antiquities.
Princeton subject headings: