TY - RPRT TI - Geohydrology and susceptibility of major aquifers to surface contamination in Alabama; area 4 AU - Michael Planert AU - J.L. Pritchett PY - 1989 DO - 10.3133/wri884133 UR - https://pubs.usgs.gov/publication/wri884133 ID - wri884133 ER -