@inproceedings{sgem2019s04112,
  title = {MINERAL COMPOSITION, LEAD-ZINC ORES GRINDABILITY AND BOND WORK INDEX CORRELATION},
  author = {Irena Grigorova},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining},
  year = {2019},
  pages = {869-876},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2019/1.3/s04.112}
}