Author Details for "Tollefson, J."
| Title | Author(s) | Publication | Year | Online Access |
|---|---|---|---|---|
| Rocks, Minerals, and Fossils of Kansas | Evans, C.S.; Stover, S.; and Tollefson, J. | Kansas Geological Survey, Educational Series no. 18, 24 pages, accompanied by a box of 18 rock, mineral, and fossil specimens | 2018 | N/A |