@misc{indiciaec072555e6ff0,
  title = {Recording descriptive data and observer reliability.},
  author = {M C DUNCAN},
  year = {1951},
  doi = {10.1080/08856559.1951.10533574},
  url = {https://pubmed.ncbi.nlm.nih.gov/14861402/},
  note = {Source identifier: 14861402}
}