TY  - RPRT
TI  - Water Resources Data, Illinois, Water Year 1990, Vol. 2
AU  - T.E. Richards
AU  - P.D. Hayes
AU  - D. J. Sullivan
PY  - 1991
DO  - 10.3133/wdril902
UR  - https://pubs.usgs.gov/publication/wdrIL902
ID  - wdrIL902
ER  -