TY  - RPRT
TI  - Map of assessed continuous (unconventional) oil resources in the United States, 2014
AU  - U.S. Geological Survey National Assessment of Oil and Gas Resources Team
PY  - 2015
DO  - 10.3133/ds69jj
UR  - https://pubs.usgs.gov/publication/ds69JJ
ID  - ds69JJ
ER  -