Yarkovskoe 1 hillfort – monument of the XII–XIV centuries in the Tobolsk Irtysh River region
Adamov, Aleksander A. ; Balyunov, Igor V.
Povolžskaâ arheologiâ, 2020-12, Vol.4 (34), p.199-211 [Periódico revisado por pares]Academy of Sciences of Tatarstan, A.Kh. Khalikov Archaeology Institute
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