TY  - RPRT
TI  - Coal geology and resource calculations of the South Belfield area, Billings and Stark counties, North Dakota
AU  - Arthur C. Banet
PY  - 1980
DO  - 10.3133/ofr80870
UR  - https://pubs.usgs.gov/publication/ofr80870
ID  - ofr80870
ER  -