TY - RPRT TI - Geologic history and hydrogeologic setting of the Edwards-Trinity aquifer system, west-central Texas AU - R.A. Barker AU - P. W. Bush AU - E.T. Baker PY - 1994 DO - 10.3133/wri944039 UR - https://pubs.usgs.gov/publication/wri944039 ID - wri944039 ER -