@misc{indiciae0cf1fa0c78af, title = {Evaluacion de los recursos potenciales del petroleo y gas, en Centro y Suramerica [Evaluation of potential petroleum and gas resources in Central and South America]}, author = {C.S. Schenk}, year = {2001}, doi = {10.3133/fs03801}, url = {https://pubs.usgs.gov/publication/fs03801}, note = {Source identifier: fs03801} }