@misc{indiciaeed1dd53fb8f0,
  title = {Copyright Record Book Class R Vol 64 PART 2; Renewal Numbers 63500-63999; 1950},
  year = {1950},
  url = {https://www.loc.gov/item/coprecbooks-00497913007/},
  note = {Source identifier: coprecbooks-00497913007}
}