by P. D. Kovscek
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Evaluation of water-jet-assisted drillin...
Techniques to increase water pressure fo...
Testing of a diesel-powered impact cutti...
Large-scale strata response to longwall ...
Longwall Mining, 3rd Edition
Practical design methods for barrier pil...
Streamflow, water-quality, and biologica...
A model of shield-strata interaction and...
Longwall thick seam mining