TY  - RPRT
TI  - Hydrology of area 30, eastern region, Interior Coal Province, Illinois and Indiana
AU  - David J. Wangsness
AU  - and others
PY  - 1983
DO  - 10.3133/ofr821005
UR  - https://pubs.usgs.gov/publication/ofr821005
ID  - ofr821005
ER  -