Underground mining methods and technology : proceedings of the International Symposium on Underground Mining Methods and Technology, Nottingham, England, September 8-13, 1986 /
edited by A.B. Szwilski and M.J. Richards.
- Amsterdam : Elsevier, c1987.
- xii, 472 p. : ill.
- Advances in mining science and technology ; 1 .
0444428453
90045020
Mining engineering.
0444428453
90045020
Mining engineering.