Evaluation of coking coals in Colorado

Main Author: Goolsby, Steven M.
Other Authors: Reade, Nir Bhao Singh., Murray, D. Keith., Colorado Geological Survey.
Format: Electronic
Language: English
Published: Denver, Colo. : Department of Natural Resources, Colorado Geological Survey, 1979.
Physical Description: 1 online resource (viii, 72 pages) : illustrations, maps.
Also available in print form.
Series: Resource series (Colorado Geological Survey) ; 7.
Subjects:
Online Access: Access online