@misc{indiciaeed403f4cad54,
  title = {Phosphate mineralization at Bomi hill and Bambuta, Liberia, west Africa},
  author = {J. M. Axelrod and M. K. Carron and Thomas P Thayer},
  year = {1952},
  url = {https://pubs.usgs.gov/publication/70205295},
  note = {Source identifier: 70205295}
}