TY  - RPRT
TI  - Preliminary report on the coal resources of the Dickinson area, Billings, Dunn, and Stark Counties, North Dakota
AU  - Michael L. Menge
PY  - 1977
DO  - 10.3133/ofr77482
UR  - https://pubs.usgs.gov/publication/ofr77482
ID  - ofr77482
ER  -