@article{227167,
      author = {Ege, John R.},
      url = {http://library.usi.edu/record/227167},
      title = {Formation of solution-subsidence sinkholes above salt beds  /},
      publisher = {U.S. Dept. of the Interior, Geological Survey ;},
      recid = {227167},
      pages = {iii, 11 p. :},
      address = {[Reston, Va.] :},
      year = {1984},
}