@article{226897,
      recid = {226897},
      author = {Varnes, David J. and Radbruch-Hall, Dorothy H., and  Savage, William Z.},
      title = {Topographic and structural conditions in areas of  gravitational spreading of ridges in the western United  States : a study relating gravitational spreading of ridges  to local topography and geologic structure /},
      publisher = {U.S. G.P.O.,},
      address = {Washington :},
      pages = {iv, 28 p. :},
      year = {1989},
      url = {http://library.usi.edu/record/226897},
}