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

Keyword Search

Mineral matter in coal

Published Year

• 1940-1949 (1)

Subject

• Coal--Analysis (1) *
• Mineralogy (1) *

Author

• O'Donnell, Hugh J., (1)
• Sprunk, George C, (1) *

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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