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A. K. Alvanian
Perm State University. 15 Bukireva Str., Perm 614990, Russia
Russian Federation
Cand.geol.-min.Sci., Associate Professor of Department of Engineering Geology and Environment Protection
K. A. Alvanian
Perm State University. 15 Bukireva Str., Perm 614990, Russia
Russian Federation
Assistant of Department of Engineering Geology and Environment Protection
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