TY  - RPRT
TI  - Water Resources Data for Illinois, Water Year 1978--Volume 1. Illinois Except Illinois River Basin
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1979
DO  - 10.3133/wdril781
UR  - https://pubs.usgs.gov/publication/wdrIL781
ID  - wdrIL781
ER  -