Proceedings of the Fourth Conference on the Use of Computers in the Coal Industry, Morgantown, WV, June 1990. Printed from typescripts, the papers cover: mine management and economics; surface mining; geology and exploration; mine safety and ventilation; coal preparation; blasting; ground control an
Proceedings of the Fourth Conference on the Use of Computers in the Coal Industry, Morgantown, WV, June 1990. Printed from typescripts, the papers cov...