@misc{indiciae2d4ab576a062,
  title = {Developed and potential water power of the world},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1945},
  doi = {10.3133/ofr4544},
  url = {https://pubs.usgs.gov/publication/ofr4544},
  note = {Source identifier: ofr4544}
}