@misc{indiciae51e75f428e1c,
  title = {Map showing iron deposits of South America},
  author = {G. H. Goudarzi and Harry Klemic and Margaret Cooper},
  year = {1977},
  doi = {10.3133/mf868d},
  url = {https://pubs.usgs.gov/publication/mf868D},
  note = {Source identifier: mf868D}
}