@misc{indiciaef031ed06cd64,
  title = {[Basic theoretical and methodological principles of developing a population and housing census program in the People's Republic of Bulgaria in 1985].},
  author = {M Minkov},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/12267125/},
  note = {Source identifier: 12267125}
}