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

Keyword Search

Preparation characteristics of Pennsylvania anthracite from the Kidney Seam, northern field

Published Year

• 1970-1979 (1)

Subject

• Anthracite coal--Pennsylvania (1) *

Author

• Deurbrouck, A. W. (1)
• Zeilinger, John E. (1) *

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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