@misc{indiciaeaae220521c2d,
  title = {Sources of nonresponse to the Federal Waterfowl Hunter Questionnaire Survey},
  author = {Richard J. Barker and Paul H. Geissler and Brett A. Hoover},
  year = {1992},
  doi = {10.2307/3808832},
  url = {https://pubs.usgs.gov/publication/5222955},
  note = {Source identifier: 5222955}
}