TY  - RPRT
TI  - Preliminary results of coal exploratory drilling in the Book Cliffs coal region, Garfield County, Colorado, and Grand County, Utah
AU  - James Louis Gualtieri
PY  - 1979
DO  - 10.3133/ofr79999
UR  - https://pubs.usgs.gov/publication/ofr79999
ID  - ofr79999
ER  -