Society of Mining Engineers of AIME, Symposium on Engineering Health and Safety in Coal Mining, & Khair, A. W. (1986). Engineering health and safety in coal mining: Proceedings of the symposium held at the SME annual meeting, New Orleans, Louisiana, March 2-6, 1986. Society of Mining Engineers.
Tohutoru Kātū ChicagoSociety of Mining Engineers of AIME, Symposium on Engineering Health and Safety in Coal Mining, me A. Wahab Khair. Engineering Health and Safety in Coal Mining: Proceedings of the Symposium Held at the SME Annual Meeting, New Orleans, Louisiana, March 2-6, 1986. Littleton, Colorado: Society of Mining Engineers, 1986.
Tohutoro MLASociety of Mining Engineers of AIME, et al. Engineering Health and Safety in Coal Mining: Proceedings of the Symposium Held at the SME Annual Meeting, New Orleans, Louisiana, March 2-6, 1986. Society of Mining Engineers, 1986.