@misc{indiciaebeab0735c46b,
  title = {Manpower prospects within the population structure.},
  author = {C J VELZ},
  year = {1951},
  doi = {10.1001/jama.1951.03670310009002},
  url = {https://pubmed.ncbi.nlm.nih.gov/14873673/},
  note = {Source identifier: 14873673}
}