TY - RPRT TI - Potentiometric Surfaces in the Springfield Plateau and Ozark Aquifers of Northwestern Arkansas, Southeastern Kansas, Southwestern Missouri, and Northeastern Oklahoma, 2006 AU - Jonathan A. Gillip AU - John B. Czarnecki AU - Douglas N. Mugel PY - 2008 DO - 10.3133/sir20075253 UR - https://pubs.usgs.gov/publication/sir20075253 ID - sir20075253 ER -