@misc{indiciae3d8a8caf7766,
  title = {Fourth Australian cartographic conference: Keynote address},
  author = {Rupert B. Southard},
  year = {1981},
  doi = {10.1080/00690805.1981.10438136},
  url = {https://pubs.usgs.gov/publication/70011806},
  note = {Source identifier: 70011806}
}