@misc{indiciaef32790e53a89,
  title = {Bibliography of the geology and mineralogy of the rare earths and scandium to 1971},
  author = {John Wagstaff Adams and Eleanora R. Iberall},
  year = {1973},
  doi = {10.3133/b1366},
  url = {https://pubs.usgs.gov/publication/b1366},
  note = {Source identifier: b1366}
}