TY - RPRT TI - Altitude of potentiometric surface, fall 1985, and historic water-level changes in the Memphis aquifer in western Tennessee AU - W. S. Parks AU - J. K. Carmichael PY - 1990 DO - 10.3133/wri884180 UR - https://pubs.usgs.gov/publication/wri884180 ID - wri884180 ER -