TY - CPAPER AU - Andrzej Wieczorek TI - NEEDS AND POSSIBILITIES IN THE AREA OF METHODS AND TOOLS FOR EMPLOYEES- AGE MANAGEMENT IN COAL MINE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Informatics, Geoinformatics and Remote Sensing PY - 2018 SP - 487 EP - 494 DO - 10.5593/sgem2018/2.3/s11.062 PB - STEF92 Technology ER -