@misc{indiciae18f018e12543,
  title = {Variations in value orientations and fertility behavior.},
  author = {W B Clifford and T R Pitt Ford},
  year = {1974},
  doi = {10.1080/19485565.1974.9988105},
  url = {https://pubmed.ncbi.nlm.nih.gov/4439033/},
  note = {Source identifier: 4439033}
}