Title: Mezolit i neolit Severo-Zapadnogo Prikaspii︠a︡
Subjects: Mesolithic period, Neolithic period, Antiquities
Places: Russia (Federation), Kalmykii︠a︡, Astrakhanskai︠a︡ oblastʹ, Kalmykii︠a︡ (Russia), Astrakhanskai︠a︡ oblastʹ (Russia)