@article{216698,
      note = {Cover title.},
      author = {Perry, William J.},
      url = {http://library.usi.edu/record/216698},
      title = {Geologic implications of data from the American Quasar  27-22 Hagenbarth drillhole, Beaverhead County, Montana  [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey :},
      recid = {216698},
      pages = {19 leaves :},
      address = {[Denver, CO] :},
      year = {1998},
}