@misc{indiciae4fd0bbde7198,
  title = {A data-management system for detailed areal interpretive data},
  author = {C.F. Ferrigno},
  year = {1986},
  doi = {10.3133/wri864091},
  url = {https://pubs.usgs.gov/publication/wri864091},
  note = {Source identifier: wri864091}
}