Paciorek, K. L.; Kratzer, R. H.; Kaufman, J.; Nakahara, J. H.
view article (9.992496)
Coal Mine Combustion Products Identification and Analysis Procedures and Summary. Final Report.
Ultrasystems, Inc., Irvine, CA
Interior Dept., Washington, DC,
SN-8220-F,
September 1978,
137 p.