TY  - RPRT
TI  - Water resources data for Illinois, water year 1974
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1975
DO  - 10.3133/wdril741
UR  - https://pubs.usgs.gov/publication/wdrIL741
ID  - wdrIL741
ER  -