TY  - RPRT
TI  - Oil shale in the Green River Formation
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1969
DO  - 10.3133/ofr69304
UR  - https://pubs.usgs.gov/publication/ofr69304
ID  - ofr69304
ER  -