TY  - RPRT
TI  - Oil shale and nahcolite resources of the Piceance Basin, Colorado
AU  - U.S. Geological Survey Oil Shale Assessment Team
PY  - 2010
DO  - 10.3133/dds069y
UR  - https://pubs.usgs.gov/publication/dds069Y
ID  - dds069Y
ER  -