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

Keyword Search

Some practical aspects of appraising coal-washing results

Published Year

• 1950-1959 (1)

Subject

• Coal washing (1)

Author

• Geer, Max Richard, (1)
• Yancy, H. F. (1) *

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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