@misc{indiciae549838a6ff78,
  title = {Reality approximated, external and internal.},
  author = {A B Colonna},
  year = {1994},
  doi = {10.1080/00797308.1994.11823052},
  url = {https://pubmed.ncbi.nlm.nih.gov/7809304/},
  note = {Source identifier: 7809304}
}