TY - RPRT TI - Geologic framework and hydrogeologic characteristics of the Edwards aquifer outcrop (Barton Springs segment), northeastern Hays and southwestern Travis Counties, Texas AU - Ted A. Small AU - John A. Hanson AU - Nico M. Hauwert PY - 1996 DO - 10.3133/wri964306 UR - https://pubs.usgs.gov/publication/wri964306 ID - wri964306 ER -