displaying 1 - 2 results in total 2
Berry, D. R.; Billar, J. E.; Boghani, A. B.; Burnett, M.; Hoadley, D.; Maser, K. R.; Trent, R. H.
view article (1.0)Development of Emergency Escape Systems Guidelines for Underground Metal and Nonmetal Mines. Final Report.Foster-Miller Associates, Inc., Waltham, MAOFR 134-77Bureau of Mines, Washington, DC, OFR 134-77
May 1976
336 p.Berry, D. R.; Maser, K.; Monaghan, D. A.; Gusdar, A. R.
view article (1.0)Operations Manual for Extinguishing Coal Mine Fires by Remote Sealing.Bureau of Mines, Philadelphia, PAOFR 77(1)-75OFR 77(1)-75
September 1973
97 p.