TY  - RPRT
TI  - Measured lignite sections in northeastern Montana and northwestern North Dakota
AU  - Garland Bayard Gott
AU  - Irving Jerome Witkind
PY  - 1979
DO  - 10.3133/ofr791513
UR  - https://pubs.usgs.gov/publication/ofr791513
ID  - ofr791513
ER  -