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

Keyword Search

Cost comparison of gob hole and cross-measure borehole systems to control methane in gobs

Published Year

• 1980-1989 (1)

Subject

• Boring (1)
• Coalbed methane drainage (1) *
• Longwall mining (1)

Author

• Baker, E. C. (1) *
• Cervik, Joseph. (1)
• Garcia, F. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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