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

Keyword Search

Sorption investigations of methane on coal

Design and development of drill equipment

Published Year

• 1960-1969 (2) *

Subject

• Boring machinery (1)
• Coal (1)
• Coal mines and mining (1)
• Methane (1)
• Mine ventilation (1)

Author

• Cervik, Joseph, (2) *
• Hadden, J. D. (1)
• Perkins, John H. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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