@misc{indiciae0b6fa1ccf9e5,
  title = {Contributions to economic geology, 1912; Part I, Metals and nonmetals except fuels--Iron and Manganese},
  author = {Eugene Stebinger and Fredrik Turville Thwaites},
  year = {1914},
  doi = {10.3133/b540h},
  url = {https://pubs.usgs.gov/publication/b540H},
  note = {Source identifier: b540H}
}