@misc{indiciaec1208b8e4504,
  title = {Nonresponse patterns in the Federal Waterfowl Hunter Questionnaire Survey},
  author = {Grey W. Pendleton},
  year = {1992},
  doi = {10.2307/3808833},
  url = {https://pubs.usgs.gov/publication/5222953},
  note = {Source identifier: 5222953}
}