TY  - RPRT
TI  - Review of the geology of the Sioux Uplift and Iowa shelf provinces as a basis for estimates of undiscovered hydrocarbon resources
AU  - J. R. Hatch
PY  - 1988
DO  - 10.3133/ofr88450v
UR  - https://pubs.usgs.gov/publication/ofr88450V
ID  - ofr88450V
ER  -