| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Assessment of Nonpoint-Source Contamination of the High Plains Aquifer in South-Central Kansas, 1987 | 978-99938-836-7-8 (99938-836-7-0) | 1995 | John O. Helgesen · Lloyd E. Stullken |
| Estimated Hydrologic Characteristics of Shallow Aquifer Systems in the Valley and Ridge, the Blue Ridge, and the Piedmont Physiographic Provinces ... Analysis--Appalachian Valley and Piedmont) | 978-99966-47-22-2 (99966-47-22-6) | 1996 | Thomas O. Mesko |