@article{197415,
      note = {Distributed to depository libraries in microfiche.},
      author = {Schilling, Steve P. and Thompson, Ren A.},
      url = {http://library.usi.edu/record/197415},
      title = {Geologic mapping index to the Death Valley National  Monument area, California and Nevada [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey :},
      recid = {197415},
      pages = {51 leaves :},
      address = {Denver, Colo. :},
      year = {1993},
}