Stability in coal mining : Proceedings of the First International Smposium on Stability in Coal Mining Vancouver, British Columbia, Canada 1978 /
Stability in coal mining : Proceedings of the First International Smposium on Stability in Coal Mining Vancouver, British Columbia, Canada 1978 /
edited by C. O. Brawner and Ian P. F. Dorling.
- San Francisco : Miller Freeman Publications, 1979.
- 496 pages : illustrations.
- World Coal Book .
Includes index.
Reference: page 490.
0879301082
Minas de carbón--Congresos.
Coal mines--Congresses.
622.33
Includes index.
Reference: page 490.
0879301082
Minas de carbón--Congresos.
Coal mines--Congresses.
622.33