TY  - RPRT
TI  - Coal geology of the Wibaux-Beach area, Wibaux County, Montana, and Golden Valley County, North Dakota
AU  - Robert C. Lewis
AU  - J.C. Harksen
PY  - 1980
DO  - 10.3133/ofr80166
UR  - https://pubs.usgs.gov/publication/ofr80166
ID  - ofr80166
ER  -