Field Evaluation of Three Longwall Pillar Systems in a Kentucky Coal Mine Timothy M. Barton Published: 1989 Total Pages: 24 Get eBook
Proceedings of the Workshop on Coal Pillar Mechanics and Design Published: 1992 Total Pages: 314 Get eBook
List of Bureau of Mines Publications and Articles ... with Subject and Author Index United States. Bureau of Mines Published: 1990 Total Pages: 412 Get eBook
List of Bureau of Mines Publications and Articles ... with Subject and Author Index United States. Bureau of Mines. Branch of Editorial Services Published: 1985 Total Pages: 420 Get eBook
List of Bureau of Mines Publications and Articles ... with Subject and Author Index United States. Bureau of Mines. Office of Public Information Published: 1985 Total Pages: 412 Get eBook
