TY - RPRT TI - Potentiometric surface of the Cockfield aquifer in southeastern Arkansas and the Wilcox aquifers in southern and northeastern Arkansas, October 1996-July 1997 AU - Robert L. Joseph PY - 1998 DO - 10.3133/wri984084 UR - https://pubs.usgs.gov/publication/wri984084 ID - wri984084 ER -