TY - RPRT TI - Potentiometric-surface maps of the Ripley and the Paleozoic aquifers in northeastern Mississippi, August through December 1987 AU - Gala D. S. Goldsmith PY - 1992 DO - 10.3133/wri924080 UR - https://pubs.usgs.gov/publication/wri924080 ID - wri924080 ER -