@misc{indiciae985d9fd7a7a5,
  title = {A library information retrieval system.},
  author = {F W Burd and G R Parker},
  year = {1973},
  doi = {10.1177/000841747304000201},
  url = {https://pubmed.ncbi.nlm.nih.gov/4489822/},
  note = {Source identifier: 4489822}
}