TY  - RPRT
TI  - Revised preliminary geologic map of the Rifle Quadrangle, Garfield County, Colorado
AU  - R. R. Shroba
AU  - R. B. Scott
PY  - 1997
DO  - 10.3133/ofr97852
UR  - https://pubs.usgs.gov/publication/ofr97852
ID  - ofr97852
ER  -