@misc{indiciae9715adcd94bb,
  title = {Parenthood: right or privilege?},
  author = {G Hardin},
  year = {1970},
  doi = {10.1126/science.169.3944.427},
  url = {https://pubmed.ncbi.nlm.nih.gov/5424785/},
  note = {Source identifier: 5424785}
}