TY  - RPRT
TI  - Subsurface geology and porosity distribution, Madison Limestone and underlying formations, Powder River basin, northeastern Wyoming and southeastern Montana and adjacent areas
AU  - James A. Peterson
PY  - 1978
DO  - 10.3133/ofr78783
UR  - https://pubs.usgs.gov/publication/ofr78783
ID  - ofr78783
ER  -