References.
| Autor: | Walker, K. R., Read, J. F., Hardie, L. A., Roberson, K., Steinhauff, D. M. |
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| Zdroj: | Cambro-Ordovician Carbonate Banks & Siliciclastic Basins of the United States Appalachians: Knoxville, Tennessee to Hagerstown, Maryland, June 30-July 9, 1989; 1989, p83-88, 6p |
| Databáze: | Complementary Index |
| Externí odkaz: |
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