@misc{indiciae8010f226dd6d,
  title = {Some paleosols of Puerto Rico},
  author = {Clifford A. Kaye},
  year = {1951},
  doi = {10.1097/00010694-195105000-00001},
  url = {https://pubs.usgs.gov/publication/70221624},
  note = {Source identifier: 70221624}
}