TY  - RPRT
TI  - Preliminary thermal-maturity map of the Cameo and Fairfield or equivalent coal zone in the Piceance Creek Basin, Colorado
AU  - Vito F. Nuccio
AU  - Ronald C. Johnson
PY  - 1983
DO  - 10.3133/mf1575
UR  - https://pubs.usgs.gov/publication/mf1575
ID  - mf1575
ER  -