TY  - RPRT
TI  - Geologic map and coal stratigraphic framework of the Paonia area, Delta and Gunnison counties, Colorado
AU  - C.R. Dunrud
PY  - 1989
DO  - 10.3133/coal115
UR  - https://pubs.usgs.gov/publication/coal115
ID  - coal115
ER  -