TY - BOOK T1 - Assessment of a regional aquifer in central Illinois / DA - 1981. CY - Champaign, Ill. : AU - Burris, Charles B. VL - 6 CN - GB705.I3 CN - GB705.I3 PB - State Water Survey : PB - State Geological Survey, PP - Champaign, Ill. : PY - 1981. ID - 40570 KW - Groundwater KW - Aquifers TI - Assessment of a regional aquifer in central Illinois / ER -