Title
Geologic framework and hydrogeologic characteristics of the Edwards Aquifer outcrop (Barton Springs segment), northeastern Hays and southwestern Travis counties, Texas / by Ted A. Small, John A. Hanson, and Nico M. Hauwert ; prepared in cooperation with the Barton Springs/Edwards Aquifer Conservation District and the Texas Water Development Board.
Published
Austin, Tex. (8011 Cameron Rd., Austin 78754-3998) : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1996.