SeriesGeoFacts
Series author: Michael C Hansen
9 Works
Popularity 194,642 (1 Member)
8 Books
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| Earthquakes and seismic risk in Ohio by michaelchansen 0 copies | No. 3 |
| Earthquakes and seismic risk in Ohio (GeoFacts) by Michael C Hansen 1 copy | No. 3 |
| Ohio shale concretions (GeoFacts) by Michael C Hansen 1 copy | No. 4 |
| Ohio trilobites (GeoFacts) by Douglas L Shrake 1 copy | No. 5 |
| Isotelus: Ohio's state fossil (GeoFacts) by Douglas L Shrake 1 copy | No. 6 |
| The Scioto saline - Ohio's early salt industry (GeoFacts) by Michael C Hansen 1 copy | No. 7 |
| Landslides in Ohio (GeoFacts) by Michael C Hansen 1 copy | No. 8 |
| Gold in Ohio (GeoFacts) by Michael C Hansen 1 copy | No. 9 |
| The Teays River (GeoFacts) by Michael C Hansen 1 copy | No. 10 |
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papyri (8 works)