TY  - CPAPER
AU  - Piotr Langer
TI  - -ECO-MINING.- SUSTAINABLE DEVELOPMENT OF AREAS RELATED TO RAW MATERIALS EXTRACTION
T2  - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Ecology, Economics, Education and Legislation
PY  - 2018
SP  - 1043
EP  - 1048
DO  - 10.5593/sgem2018/5.2/s20.134
PB  - STEF92 Technology
ER  -