TY  - RPRT
TI  - Geologic summary and hydrocarbon plays, Williston Basin, Montana, North and South Dakota, and Sioux Arch, South Dakota and Nebraska, U.S.
AU  - James A. Peterson
PY  - 1988
DO  - 10.3133/ofr87450n
UR  - https://pubs.usgs.gov/publication/ofr87450N
ID  - ofr87450N
ER  -