Home › Authors › Workshop on Coal Pillar Mechanics and Design (1992 Santa Fe, N.M.) 👤 Workshop on Coal Pillar Mechanics and Design (1992 Santa Fe, N.M.) 1 book Books by Workshop on Coal Pillar Mechanics and Design (1992 Santa Fe, N.M.) Proceedings of the Workshop on Proceedings of the Workshop on Coal Pillar Mechanics and Design 1992