TY - CPAPER AU - Bogoljub Vučković TI - BEYOND 2010, SUSTAINABLE DEVELOPMENT IN KOLUBARA COAL MINES, SERBIA T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference PY - 2011 DO - 10.5593/sgem2011/s03.110 PB - Stef92 Technology ER -