@misc{indiciae9a08fd7d3e22,
  title = {O. R. housekeeping problems.},
  author = {A J Vestal and V Warren and D Eckhoff and Evelyn Sister},
  year = {1967},
  doi = {10.1080/00185868.1967.9952017},
  url = {https://pubmed.ncbi.nlm.nih.gov/6016435/},
  note = {Source identifier: 6016435}
}