TY - RPRT TI - Louisiana ground-water map no. 13: Hydrogeology and potentiometric surface of the Sparta aquifer in northern Louisiana, October 1996 AU - Jeffrey A. Brantly AU - Ronald C. Seanor AU - Kaycee L. McCoy PY - 2002 DO - 10.3133/wri20024053 UR - https://pubs.usgs.gov/publication/wri20024053 ID - wri20024053 ER -