@misc{indiciaec50c18f5f4e6,
  title = {Geoindex},
  author = {Patricia Fulton and Harold Johnson and Willard L. assisted by McIntosh and Margaret Eister and Lawrence Balcerak and Donald Hanson and Richard Thoensen and Pearl Porter},
  year = {1982},
  doi = {10.3133/pp1172},
  url = {https://pubs.usgs.gov/publication/pp1172},
  note = {Source identifier: pp1172}
}