@misc{indiciae327a1e89365e,
  title = {Bibliography of the geology and mineral industry of Liberia and adjacent countries},
  author = {Donald Haskall Johnson and Richard W. White},
  year = {1969},
  doi = {10.3133/ofr69133},
  url = {https://pubs.usgs.gov/publication/ofr69133},
  note = {Source identifier: ofr69133}
}