@misc{indiciae9b0281d75a73,
  title = {'By the numbers' receipted bill system.},
  author = {R E Raborn and A F Judd and D E Bebout},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/6077601/},
  note = {Source identifier: 6077601}
}