1. Hydrogeology of the surficial and intermediate aquifer systems in Sarasota and adjacent counties, Florida Author/Creator: Barr, G. L., author Publication/Creation: Tallahassee, Florida : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
2. Application of ground-penetrating radar methods in determining hydrogeologic conditions in a karst area, west-central Florida Author/Creator: Barr, G. L., author Publication/Creation: Tallahassee, Florida : U.S. Geological Survey, 1993 Resource Type: Book Access & Availability: Loading
3. Ground-water contamination potential and quality in Polk County, Florida Author/Creator: Barr, G. L., author Publication/Creation: Tallahassee, Florida : U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading