Paleoenvironmental and Tectonic Controls in Coal-forming Basins of the United States Paul C. Lyons Published: 1986 Total Pages: 211 Get eBook
Bulletin of the United States Geological Survey Geological Survey (U.S.) Published: 1909 Total Pages: 160 Get eBook
... Geology of the Rangely Oil District, Rio Blanco County, Colorado Frederic Eugene Wright Published: 1908 Total Pages: 670 Get eBook
Catalog of Books and Reports in the Bureau of Mines Technical Library, Pittsburgh, Pa United States. Bureau of Mines. Technical Library, Pittsburgh Published: 1968 Total Pages: 778 Get eBook