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DEVELOPMENT OF METHODS FOR GEOMECHANICAL ENSURETHE OPERATION OF THE GAS-BEARING COAL SEAMS - PDF (Russian)
Copyright (c) 2017 Iofis M.A., Esina E.N.
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2017 Iofis M.A., Esina E.N.
This work is licensed under a Creative Commons Attribution 4.0 International License.