@misc{indiciae97fe6c21a2ba,
  title = {Copyright Record Book Class R Vol 80 PART 2; Renewal Numbers 79500-79999; 1951},
  year = {1951},
  url = {https://www.loc.gov/item/coprecbooks-00497913287/},
  note = {Source identifier: coprecbooks-00497913287}
}