Free Assessment of the Parameters of the Places of Spontanous Combustion of the Coal Pits Waste Dumps and the Ways of their Suppression Podobrazhin S.N., Protasov S.I., Portola V.A., Skudarnov D.E. DOI: 10.24000/0409-2961-2017-11-42-47 Year: 2017 Issue num: 11 more