TY  - RPRT
TI  - Potentiometric surface of the Sparta and Memphis aquifers in eastern Arkansas, April through July 1993
AU  - Paul W. Westerfield
PY  - 1995
DO  - 10.3133/wri954000
UR  - https://pubs.usgs.gov/publication/wri954000
ID  - wri954000
ER  -