TY  - RPRT
TI  - Geology and ground-water resources of Cerro Gordo County, Iowa
AU  - H.G. Hershey
AU  - K.D. Wahl
AU  - W. L. Steinhilber
PY  - 1970
UR  - https://pubs.usgs.gov/publication/70174097
ID  - 70174097
ER  -