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Head: Mineev S.P.. Conclusion about the degree of emission safety sandstone of m42S m40 mine "Pioneer" of ВСП "BilozerskеMineGroup" of LTD DTEK Dobropolyeugol. (popup.stage: ). The Polyacov Institute of Geotechnical mechanics of NAS of Ukraine. № 0215U000904
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Updated: 2026-03-25
