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E. M. Dautova
Perm State University, 15 Bukireva Str, Perm 614990, Russia
Russian Federation
assistent
O. E. Kochneva
Perm National Research Polytechnic University, 29 Komsomolskiy Ave., Perm 614990, Russia
Russian Federation
Cand.Geol.-Min.Sci., Docent of Department of Oil and Gas Geology
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