1. Definition of the geohydrologic framework and preliminary simulation of ground-water flow in the Mississippi embayment aquifer system, gulf coastal plain, United States Author/Creator: Arthur, J. Kerry, author Publication/Creation: Jackson, Mississippi : Department of the Interior, U.S. Geological Survey, 1990 Format: Book Access & Availability: Loading
2. Determination of hydraulic properties in the vicinity of a landfill near Antioch, Illinois Author/Creator: Kay, Robert T., author Publication/Creation: Urbana, Illinois : U.S. Department of the Interior, U.S. Geological Survey, 1990 Format: Book Access & Availability: Loading
3. The difference between the potentiometric surfaces of the Aquia aquifer of September 1986 and September 1988 in southern Maryland Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Towson, Maryland : Department of the Interior, U.S. Geological Survey, 1990 Format: Map Access & Availability: Loading
4. A digital simulation of the glacial-aquifer system in the northern three-fourths of Brown County, South Dakota Author/Creator: Emmons, Patrick J. (Patrick Jay), author Publication/Creation: Huron, South Dakota : U.S. Geological Survey, 1990 Format: Book Access & Availability: Loading
5. Distribution of wells in the central part of the western San Joaquin Valley, California Author/Creator: Gronberg, JoAnn M., author Publication/Creation: Sacramento, California : U.S. Geological Survey, 1990 Format: Book Access & Availability: Loading