@misc{indiciaed0b93c31589d,
  title = {Waterfowl status report, 1969},
  author = {R. Kahler Martinson and James F. Voelzer and Sharon L. Meller},
  year = {1969},
  url = {https://pubs.usgs.gov/publication/ssrw128},
  note = {Source identifier: ssrw128}
}