@misc{indiciae5a07ca7a49b0,
  title = {Geology of the Coama area, Puerto Rico: with comments on Greater Antillean volcanic island arc-trench phenomena},
  author = {Lynn Glover},
  year = {1967},
  doi = {10.3133/ofr6794},
  url = {https://pubs.usgs.gov/publication/ofr6794},
  note = {Source identifier: ofr6794}
}