TY - RPRT TI - Louisiana ground-water map no. 10: Potentiometric surface, 1991, and water-level changes, 1985-91, of the Chicot aquifer system in southwestern Louisiana AU - David J. Walters PY - 1996 DO - 10.3133/wri954044 UR - https://pubs.usgs.gov/publication/wri954044 ID - wri954044 ER -