@misc{indiciaee8cfd73e36e3,
  title = {Surveyors, cartographers, photogrammetrists; identification friends or foes},
  author = {Frederick J. Doyle},
  year = {1983},
  doi = {10.1080/00690805.1983.10438250},
  url = {https://pubs.usgs.gov/publication/70010556},
  note = {Source identifier: 70010556}
}