1. Hydrogeology and geochemistry in Bear Creek and Union Valleys, near Oak Ridge, Tennessee Author/Creator: Bailey, Zelda Chapman, author Publication/Creation: Nashville, Tennessee : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
2. Hydrogeology and ground-water flow in the carbonate rocks of the Little Lehigh Creek basin, Lehigh County, Pennsylvania Author/Creator: Sloto, Ronald A., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
3. Hydrogeology and simulation of ground-water flow in the Rochester area, southeastern Minnesota, 1987-88 Author/Creator: Delin, G. N., author Publication/Creation: St. Paul, Minnesota : U.S. Department of the Interior, U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
4. Hydrology and potential effects of mining in the Quitchupah and Pines coal-lease tracts, central Utah Author/Creator: Thiros, Susan A., author Publication/Creation: Salt Lake City, Utah : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading