@misc{indiciaea8efeea6581d,
  title = {ESTIMATING THE MALTHUSIAN PARAMETER FROM CENSUS DATA.},
  author = {L P LEFKOVITCH},
  year = {1964},
  doi = {10.1038/204810a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/14235700/},
  note = {Source identifier: 14235700}
}