| Conodonts and the Pennsylvanian-Permian boundary in the United States, (abstr.) |
Clark, D.L. |
International Congress of Carboniferous Stratigraphy and Geology, Abstracts of Papers pp. 246-247 |
1979 |
N/A
|
| Implications of North American Lower Permian conodont biostratigraphy, (abstr.) |
Carr, T.R.; and Clark, D.L. |
International Congress of Carboniferous Stratigraphy and Geology, Abstracts of Papers p. 246 |
1979 |
N/A
|
| Pilot project mapping impervious surface areas using Digital Globe's Satellite Multispectral Image Data |
Neuhauser, K.R.; Schafer, Thomas; Lisichenko, Richard; Heinrichs, J.; Nickelson, T.; Thompson, G.; Rohr, A.; and Clark, D. |
Kansas Geological Survey, Open-file Report no. 2006-18, 18 pages |
2006 |
N/A
|