@article{199680,
      recid = {199680},
      author = {Cordell, Lindrith. and Phillips, Jeffrey D. and Godson,  Richard H.},
      title = {U.S. Geological Survey potential-field geophysical  software [microform] /},
      publisher = {U.S. Geological Survey ;},
      address = {[Denver, Colo.] :},
      pages = {i, 16 leaves :},
      year = {1992},
      note = {Cover title.},
      url = {http://library.usi.edu/record/199680},
}