1. Ground-water flow in the Gulf Coast aquifer systems, south central United States : a preliminary analysis Author/Creator: Williamson, Alex K., author Publication/Creation: Austin, Texas : U.S. Geological Survey, 1990 Resource Type: Book Access & Availability: Loading
2. Distribution of dissolved-solids concentrations and temperature in ground water of the Gulf Coast aquifer systems, south-central United States Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Austin, Texas : Department of the Interior, U.S. Geological Survey, 1988 Resource Type: Map Access & Availability: Loading