TY - RPRT TI - Generalized potentiometric surfaces of the upper and lower Jasper and equivalent aquifers in Louisiana, 1984 AU - Angel Martin AU - C. D. Whiteman AU - Miles J. Becnel PY - 1988 DO - 10.3133/wri874139 UR - https://pubs.usgs.gov/publication/wri874139 ID - wri874139 ER -