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Message * Globalʹnye i Lokalʹnye Ėkologicheskie Problemy Ugledobyvai︠u︡shcheĭ Promyshlennosti Sbornik Nauchnykh Trudov 50-Ĭ I︠u︡bileĭnoĭ Regionalʹnoĭ Nauchno-Proizvodstvennoĭ Konferent︠s︡ii Shakhtinskogo Instituta I︠u︡rgtu (Nii) - 5889982354 - 9785889982357