D. P. · L.D. · L.P. · Larry P.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Numerical Groundwater-Flow Model of the Minnelusa and Madison Hydrogeologic Units in the Rapid City Area, South Dakota | 978-1-4113-2598-2 (1-4113-2598-2) | 2009 |
| Water-Quality Effects and Characterization of Indicators of Onsite Wastewater Disposal Systems in the East-Central Black Hills Area, South Dakota, 200 | 978-1-4113-2342-1 (1-4113-2342-4) | 2008 |