@misc{indiciae8aa94eb8af50,
  title = {Copyright Record Book Class R Vol 89 PART 1; Renewal Numbers 88000-88499; 1951-1952},
  year = {1951},
  url = {https://www.loc.gov/item/coprecbooks-00497870057/},
  note = {Source identifier: coprecbooks-00497870057}
}