@misc{indiciae22c11a81fe3e,
  title = {Audiotape slide programmes: equipment and production.},
  author = {G D Parbrook and E O Parbrook},
  year = {1976},
  doi = {10.1111/j.1365-2923.1976.tb00443.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/57796/},
  note = {Source identifier: 57796}
}