@misc{indiciae97e5f34b5352,
  title = {Selawik National Wildlife Refuge land cover mapping project users guide},
  author = {Carl J. Markon},
  year = {1988},
  doi = {10.3133/70159184},
  url = {https://pubs.usgs.gov/publication/70159184},
  note = {Source identifier: 70159184}
}