@misc{indiciae6786d3fdd9e7,
  title = {Copyright Record Book Class R Vol 93 PART 1; Renewal Numbers 92000-92499; 1952},
  year = {1952},
  url = {https://www.loc.gov/item/coprecbooks-00497870136/},
  note = {Source identifier: coprecbooks-00497870136}
}