Title: Drevni︠a︡i︠a︡ i srednevekovai︠a︡ istorii︠a︡ Prikamʹi︠a︡ v t︠s︡ikle ėkskursionnykh programm
Subjects: Antiquities, History
Places: Kama River Valley (Russia), Russia (Federation), Kama River Valley