TY - RPRT TI - Potentiometric surface, 2013, and water-level differences, 1991-2013, of the Carrizo-Wilcox aquifer in northwest Louisiana AU - Robert B. Fendick AU - Kayla Carter PY - 2015 DO - 10.3133/sim3311 UR - https://pubs.usgs.gov/publication/sim3311 ID - sim3311 ER -