@misc{indiciae4717264a95bb,
  title = {Fish and Wildlife Service Great Lakes Information Management System (GLIMS) : contractor guidelines},
  author = {Don A. Lewis and Guy F. Kuncir},
  year = {1979},
  url = {https://pubs.usgs.gov/publication/fwsobs79\_46},
  note = {Source identifier: fwsobs79\_46}
}