@misc{indiciae5d787463547f,
  title = {Geological assessment of Liberia's diamond producing regions, diamond production potential and review of Liberia's production history},
  author = {Charles H. Thorman and Karin O. Hoal},
  year = {2006},
  url = {https://pubs.usgs.gov/publication/70139365},
  note = {Source identifier: 70139365}
}