@article{216704,
      note = {Cover title.},
      author = {Desborough, George A. and Briggs, P. H. and Mazza, Nilah.},
      url = {http://library.usi.edu/record/216704},
      title = {Chemical and mineralogical characteristics and  acid-neutralizing potential of fresh and altered rocks and  soils of the Boulder River headwaters in Basin and Cataract  creeks of northern Jefferson County, Montana [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,},
      recid = {216704},
      pages = {21 leaves : ill., maps ;},
      address = {[Denver, Colo.?] :},
      year = {1998},
}