@inproceedings{sgem2018s03021,
  title = {CHANGE MANAGEMENT IN POLISH COAL MINING ENTERPRISES},
  author = {Aurelia Rybak},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Science and Technologies in Geology, Exploration and Mining},
  year = {2018},
  pages = {159-166},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2018/1.3/s03.021}
}