TY - RPRT TI - Water Resources Data, Illinois, Water Year 1993, Vol. 1 AU - J.C. Maurer AU - T.L. Wicker AU - J.K. LaTour PY - 1994 DO - 10.3133/wdril931 UR - https://pubs.usgs.gov/publication/wdrIL931 ID - wdrIL931 ER -