Underground Mining Methods And Technology /
edited by A. B. Szwilski, M. J. Richards
- New York : Elsevier, 1987
- xii, 472 p.: graph, ill.; 24 cm
- Advanced In Mining Science And Technology Vol. 1 .
Proceedings of the International Symposium on Underground Mining Methods and Technology, Nottingham, England, September 8-13, 1986