@misc{indiciae2dc6f7f72e3e,
  title = {Geochemical prospecting abstracts, January 1961-December 1962},
  author = {Claire B. Davidson},
  year = {1967},
  doi = {10.3133/ofr6776},
  url = {https://pubs.usgs.gov/publication/ofr6776},
  note = {Source identifier: ofr6776}
}