@misc{indiciaea0d100067462,
  title = {Assessment of undiscovered conventionally recoverable petroleum resources of North Africa (including Egypt, Libya, eastern Tunisia, Pelagian Shelf, and central Algeria)},
  author = {J.A. Peterson},
  year = {1982},
  doi = {10.3133/ofr821056},
  url = {https://pubs.usgs.gov/publication/ofr821056},
  note = {Source identifier: ofr821056}
}