Proceedings of the Second Symposium on the Geology of Rocky Mountain Coal, 1977 Helen E. Hodgson Published: 1978 Total Pages: 242 Get eBook
An Index of State Geological Survey Publications Issued in Series John Boyd Corbin Published: 1982 Total Pages: 468 Get eBook
Catalogs of the Scripps Institution of Oceanography Library Scripps Institution of Oceanography. Library Published: 1980 Total Pages: 726 Get eBook
Soil-water Hydrology and Geochemistry of a Coal Spoil at a Reclaimed Surface Mine in Routt County, Colorado Robert S. Williams Published: 1988 Total Pages: 112 Get eBook
Selected References on the Geology and Coal Resources of Central and Western Colorado Coal Fields and Regions Published: 1988 Total Pages: 150 Get eBook
