Title: Tezisy dokladov Konferent͡sii "Ėffektivnye tekhnologii, sposoby i sredstva, obespechivai͡ushchie sovremennye trebovanii͡a k ėkologii pri razrabotke mestorozhdeniĭ poleznykh iskopaemykh"
Subjects: Congresses, Environmental aspects of Mineral industries, Mineral industries