NIOSHTIC-2 Publications Search
Shortwall and Room-and-pillar Mining Costs.
Conf-7710111 Third Symp on Underground Mining Louisville Kentucky 1977 Oct; :269-280
Conf-7710111, Third Symp. on Underground Mining, Louisville, Kentucky, October 18, 1977, PP. 269-280
Page last reviewed: September 2, 2020
Content source: National Institute for Occupational Safety and Health Education and Information Division