PERSPECTIVES OF COMPLEX DEVELOPMENT OF COAL
Klishin VI Kokoulin DI Kubanychbek B Durnin KM 2010 Razuprochnenie ugol’nogo plasta v kachestve metoda intensifikacii vydelenija metana Unstrengthening of the Coal Seam as Method of Increasing the Emission of the Methane Ugol’ no 4 pp 4042
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