@misc{indiciaee287b640691d,
  title = {Tectonic map of Liberia based on geophysical and geological surveys},
  author = {John Charles Behrendt and Cletus S. Wotorson},
  year = {1972},
  doi = {10.3133/ofr7232},
  url = {https://pubs.usgs.gov/publication/ofr7232},
  note = {Source identifier: ofr7232}
}