TY  - RPRT
TI  - Water Resources Data, Illinois, Water Year 1991, Vol. 1
AU  - J.C. Maurer
AU  - J.M. Sterling
AU  - T.E. Richards
AU  - P.D. Hayes
PY  - 1992
DO  - 10.3133/wdril911
UR  - https://pubs.usgs.gov/publication/wdrIL911
ID  - wdrIL911
ER  -