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Bedrock geology of the Evitts Creek and Pattersons Creek quadrangles, Maryland, Pennsylvania, and West Virginia
1 edition - first published in 1964 -
Physical stratigraphy of the Genesee formation (Devonian) in western and central New York
1 edition - first published in 1978 -
Age of the Bedford Shale, Berea Sandstone, and Sunbury Shale in the Appalachian and Michigan basins, Pennsylvania, Ohio, and Michigan
1 edition - first published in 1970
History Created April 1, 2008 · 2 revisions
| September 6, 2008 | Edited by RenameBot | fix author name |
| April 1, 2008 | Created by an anonymous user | initial import |