@misc{indiciaed5104f547edc,
  title = {Waterfowl status report, 1972.},
  author = {Everett B. Chamberlain and Douglas S. Benning and Edgar L. Ferguson and Morton M. Smith and Jade L. Hall},
  year = {1973},
  url = {https://pubs.usgs.gov/publication/ssrw166},
  note = {Source identifier: ssrw166}
}