@misc{indiciae4a92e75d9344,
  title = {Copyright Record Book Class R Vol 80 PART 1; Renewal Numbers 79000-79499; 1951},
  year = {1951},
  url = {https://www.loc.gov/item/coprecbooks-00497913275/},
  note = {Source identifier: coprecbooks-00497913275}
}