@misc{indiciae0769831e0a45,
  title = {[Population change in Czechoslovakia, 1975-1980: absolute data;...relative data].},
  author = {Czechoslovakia. Federalni Statisticky Urad},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/12311708/},
  note = {Source identifier: 12311708}
}