@misc{indiciae55a723c2a8ec,
  title = {The non-respondent problem in questionnaire research.},
  author = {W L BARNETTE},
  year = {1950},
  doi = {10.1037/h0056393},
  url = {https://pubmed.ncbi.nlm.nih.gov/14803402/},
  note = {Source identifier: 14803402}
}