TY  - RPRT
TI  - Potentiometric surface of the Ozark aquifer in northern Arkansas, 2004
AU  - T. P. Schrader
PY  - 2005
DO  - 10.3133/sir20055208
UR  - https://pubs.usgs.gov/publication/sir20055208
ID  - sir20055208
ER  -