Author/Creator
- Johnson, William D.3
- Mulvihill, Deborah A.3
- Utah Geological and Mineral Survey3
- Arkansas Geological Commission2
- Arkansas Soil and Water Conservation Commission2
- Brady, Bruce T.2
- Curtin, Stephen E.2
- Edds, Joe, 1924-2
- Fitzpatrick, D. J. (Daniel J.)2
- Freethey, Geoffrey W.2
- Hart, D. L.2
- Izbicki, John A.2
- Mack, Frederick K.2
- Maryland Geological Survey2
- Maryland. Energy Administration2
- Moyle, W. R.2
- New Mexico. Energy and Minerals Department2
- Rainbow Municipal Water District (Calif.)2
- Scarborough, Robert B.2
- United States. Army. Corps of Engineers2