TY  - RPRT
TI  - Water levels in the Calumet aquifer and their relation to surface-water levels in northern Lake County, Indiana, 1985-92
AU  - Theodore K. Greeman
PY  - 1995
DO  - 10.3133/wri944110
UR  - https://pubs.usgs.gov/publication/wri944110
ID  - wri944110
ER  -