@misc{indiciae780ec6ea51db,
  title = {Terrain diagrams of the Philippine Islands},
  author = {P. B. King and Edith M. McKee},
  year = {1949},
  doi = {10.1130/0016-7606(1949)60[1829:tdotpi]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70215626},
  note = {Source identifier: 70215626}
}