Title: Neolit--ranniĭ ėneolit lesostepnogo Posurʹi︠a︡ i Prikhoperʹi︠a︡
Subjects: Neolithic period, Excavations (Archaeology), Antiquities
Places: Russia (Federation), Sura River Valley (Ulʹi︠a︡novskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ oblastʹ, Khoper River Valley, Sura River Valley (Ulʹi︠a︡novskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ oblastʹ, Russia), Khoper River Valley (Russia)