@misc{indiciaeb1d881361d2f,
  title = {World population day.},
  author = {J C Caldwell},
  year = {1996},
  doi = {10.5694/j.1326-5377.1996.tb124850.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8692064/},
  note = {Source identifier: 8692064}
}