TY  - RPRT
TI  - The Bighorn dolomite and correlative formations in Southern Montana and Northern Wyoming
AU  - Paul W. Richards
AU  - C.L. Nieschmidt
PY  - 1961
DO  - 10.3133/om202
UR  - https://pubs.usgs.gov/publication/om202
ID  - om202
ER  -