@misc{indiciae1aabefdc14c1,
  title = {Geology and mineral resources of the Maimon-Hatillo district, Dominican Republic},
  author = {Albert Herbert Koschmann and Mackenzie Gordon},
  year = {1950},
  doi = {10.3133/b964d},
  url = {https://pubs.usgs.gov/publication/b964D},
  note = {Source identifier: b964D}
}