@misc{indiciaeff6bc29d3933,
  title = {Progress in demographic methodology.},
  author = {L T Ruzicka},
  year = {1994},
  doi = {10.1007/bf03029423},
  url = {https://pubmed.ncbi.nlm.nih.gov/12288187/},
  note = {Source identifier: 12288187}
}