Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Selected geologic factors affecting mining of the Pittsburgh coalbed

Published Year

• 1970-1979 (1)

Subject

• Coal mines and mining--Pennsylvania (1)
• Coal mines and mining--West Virginia (1) *
• Methane (1)

Author

• Bench, B. M. (1) *
• Deul, Maurice. (1)
• Diamond, W. P. (1)
• McCulloch, C. M. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010