TY - RPRT TI - Hydrology of the shallow aquifer and uppermost semiconfined aquifer near El Paso, Texas AU - D. E. White AU - E. T. Baker AU - Roger Sperka PY - 1997 DO - 10.3133/wri974263 UR - https://pubs.usgs.gov/publication/wri974263 ID - wri974263 ER -