@article{200600,
      note = {Cover title.},
      author = {Mosier, Elwin L.},
      url = {http://library.usi.edu/record/200600},
      title = {Elemental composition of surficial materials from central  Oklahoma [microform] /},
      publisher = {U.S. Dept. of the Interior, Geological Survey :},
      recid = {200600},
      pages = {62 leaves :},
      address = {[Denver, CO] :},
      year = {1991},
}