@misc{indiciaead580d7801ba,
  title = {Revolutionary social changes.},
  author = {L Guttmacher and S G Epstein and D Oakley and M E Schima},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/12261796/},
  note = {Source identifier: 12261796}
}