TY  - RPRT
TI  - Stratigraphic sections of the uppermost part of the Madison Group (Mississippian), disturbed belt, Montana
AU  - K. M. Nichols
PY  - 1982
DO  - 10.3133/ofr821078
UR  - https://pubs.usgs.gov/publication/ofr821078
ID  - ofr821078
ER  -