@article{22665,
      recid = {22665},
      author = {Powell, Richard L.},
      title = {Geology of the falls of the Ohio River /},
      publisher = {[Indiana Geological Survey]},
      address = {Bloomington :},
      pages = {45 p. :},
      year = {1970},
      url = {http://library.usi.edu/record/22665},
}