@article{199675,
      note = {Cover title.},
      author = {Yager, Douglas B. and Quick, James E.},
      url = {http://library.usi.edu/record/199675},
      title = {SUPERXAP manual [microform] /},
      publisher = {U.S. Dept. of the Interior, Geological Survey :},
      recid = {199675},
      pages = {45 leaves :},
      address = {[Denver, CO] :},
      year = {1992},
}