@misc{indiciaeef64c3ceb08f,
  title = {Apatite deposits in east-central Bahia, Brazil},
  author = {Gus H. Goudarzi and Lawrence V. Blade and Pedro A. Couto and Antonio R. Filho and Carlos H. Souza},
  year = {1974},
  doi = {10.3133/ofr741041},
  url = {https://pubs.usgs.gov/publication/ofr741041},
  note = {Source identifier: ofr741041}
}