TY  - CPAPER
AU  - Witold Stachon
AU  - Emil Stanchev
TI  - APPLICATION OF MINERAL AND CHEMICAL MEANS IN THE MINE PREVENTIVE MAINTENANCE IN EUROPEAN COAL YIELDING
T2  - 1st International Scientific Conference - SGEM2001
PY  - 2001
SP  - 201
EP  - 214
PB  - SGEM Scientific GeoConference
ER  -