@misc{indiciae590e5f673899,
  title = {Copyright Record Book Class R Vol 29 PART 1; Renewal Numbers 28000-28499; 1947-1948},
  year = {1947},
  url = {https://www.loc.gov/item/coprecbooks-00497889674/},
  note = {Source identifier: coprecbooks-00497889674}
}