@article{257929,
      note = {Shipping list no.: 2002-0363-M.},
      author = {Campbell, David L. and Horton, Robert J.},
      url = {http://library.usi.edu/record/257929},
      title = {Geoelectrical laboratory and field studies of materials  from the Tucson Mine dump near Leadville, Colorado  [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,},
      recid = {257929},
      pages = {8, [58] p. :},
      address = {Denver, Colo. :},
      year = {2000},
}