Author Details for "Sphar, J.D."
| Title | Author(s) | Publication | Year | Online Access |
|---|---|---|---|---|
| The origin of the Wreford chert (Wolfcampian) of Kansas | Sphar, J.D. | M.S. thesis, Department of Geology, Wichita State University, Wichita, KS 86 pages | 1965 | N/A |
| Title | Author(s) | Publication | Year | Online Access |
|---|---|---|---|---|
| The origin of the Wreford chert (Wolfcampian) of Kansas | Sphar, J.D. | M.S. thesis, Department of Geology, Wichita State University, Wichita, KS 86 pages | 1965 | N/A |