@misc{indiciae63b5b2f17b2b,
  title = {Logic versus imagination in an experimental analysis.},
  author = {W Etkin},
  year = {1977},
  doi = {10.1353/pbm.1977.0044},
  url = {https://pubmed.ncbi.nlm.nih.gov/859730/},
  note = {Source identifier: 859730}
}