Home › Authors › Conference on Ground Control in Mining (6th 1987 Morgantown, W.Va.) 👤 Conference on Ground Control in Mining (6th 1987 Morgantown, W.Va.) 1 book Books by Conference on Ground Control in Mining (6th 1987 Morgantown, W.Va.) Proceedings, 6th International Proceedings, 6th International Conference on Ground Control in Mining, June 9-11, 1987 1987