Title: Rifeĭ-vendskie otlozhenii︠a︡ Kamsko-Belʹskogo avlakogena, vskrytie skvazhinoĭ 1 Vostochno-Askinskai︠a︡
Subjects: Stratigraphic Geology, Petroleum
Places: Russia (Federation), Kama River Valley
Time periods: Precambrian