Author Details for "Ashby, J.F."
| Title | Author(s) | Publication | Year | Online Access |
|---|---|---|---|---|
| Sphalerite-bearing coals in the Central Region of the United States, (abstr.) | Cobb, J.C.; Steele, J.D.; and Ashby, J.F. | International Congress of Carboniferous Stratigraphy and Geology, Abstracts of Papers p. 40 | 1979 | N/A |