@misc{indiciae4cb0e07be73b,
  title = {Copyright Record Book Class R Vol 39 PART 1; Renewal Numbers 38000-38499; 1948},
  year = {1948},
  url = {https://www.loc.gov/item/coprecbooks-00497912519/},
  note = {Source identifier: coprecbooks-00497912519}
}