Free Improvement of the Working Conditions of Oil Miners during the Transition from the Thermoshaft Method of High-Viscosity Oil Production to the Modular Mine Method of the Yaregskoye Field Development Fomin A.I., Grunskoy T.V. DOI: 10.24000/0409-2961-2020-12-58-65 Year: 2020 Issue num: 12 more