@article{241091,
      note = {Distributed to some depository libraries in microfiche.},
      author = {Tosdal, Richard M.},
      url = {http://library.usi.edu/record/241091},
      title = {Mineral resources of the Swansea Wilderness Study Area, La  Paz and Mohave Counties, Arizona /},
      publisher = {U.S. Geological Survey,},
      recid = {241091},
      pages = {25 leaves :},
      address = {[Menlo Park, Calif.] :},
      year = {1990},
}