International Multidisciplinary Scientific GeoConferences (SGEM) MODERN MANAGEMENT OF MINE PRODUCING, GEOLOGY AND ENVIRONMENTAL PROTECTION. INTERNATIONAL SCIENTIFIC CONFERENCE. 7TH 2007. (SGEM 2007) Held 11-15 June 2007, Albena, Bulgaria. SGEM Conference Proceedings Volume 7 MSRP: Was: Now: Our Price: $150.00 Add to Cart The item has been added
International Multidisciplinary Scientific GeoConferences (SGEM) MODERN MANAGEMENT OF MINE PRODUCING, GEOLOGY AND ENVIRONMENTAL PROTECTION. INTERNATIONAL SCIENTIFIC CONFERENCE. 6TH 2006. (SGEM 2006) (2 VOLS) Held 12-16 June 2006, Albena, Bulgaria. SGEM Conference Proceedings Volume 6 MSRP: Was: Now: Our Price: $150.00 Add to Cart The item has been added
International Multidisciplinary Scientific GeoConferences (SGEM) MODERN MANAGEMENT OF MINE PRODUCING, GEOLOGY AND ENVIRONMENTAL PROTECTION. INTERNATIONAL CONFERENCE. 2005. (SGEM 2005) Held 13-17 June 2005, Albena, Bulgaria. SGEM Conference Proceedings Volume 5 MSRP: Was: Now: Our Price: $140.00 Add to Cart The item has been added