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ISSN 0536-1028 (Print) ISSN 2686-9853 (Online) |
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DSc (Economics), Professor. Department of Economics and Management. Ural State Mining University. Kuibyshev st. 30, 620144 Ekaterinburg, Russia Tel.: +7 343 278 73 61 E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.
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