TY  - RPRT
TI  - Assessment of undiscovered oil and gas resources in Central and South America
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 2001
DO  - 10.3133/fs03701
UR  - https://pubs.usgs.gov/publication/fs03701
ID  - fs03701
ER  -