Author Details for "Penka, J.P."
| Title | Author(s) | Publication | Year | Online Access |
|---|---|---|---|---|
| Summary of Kansas coalbed methane wells and production data through July 31, 2004 | Adkins-Heljeson, D.M.; Brady, L.L.; Carr, T.R.; and Penka, J.P. | Kansas Geological Survey, Open-file Report no. 2004-37 | 2004 | View |