@misc{indiciae66087c2fe0d4,
  title = {Pathways of progress.},
  author = {R H Allred and P O Werstlein and T A McBride},
  year = {1981},
  doi = {10.1177/216507998102900403},
  url = {https://pubmed.ncbi.nlm.nih.gov/6908680/},
  note = {Source identifier: 6908680}
}