Author Details for "Zumwalt, F.M."
| Title | Author(s) | Publication | Year | Online Access |
|---|---|---|---|---|
| Kansas selenite | Zumwalt, F.M. | Mineralogist vol. 12, no. 11, p. 351 | 1944 | N/A |
| Kansas septaria | Zumwalt, F.M. | Mineralogist vol. 13, no. 9, p. 334 | 1945 | N/A |
| Kansas septaria | Zumwalt, F.M. | Mineralogist vol. 12, no. 11, p. 372 | 1944 | N/A |