@article{236317,
      note = {Distributed to depository libraries on microfiche.},
      author = {Nielson, Jane E. and Bedford, David R.},
      url = {http://library.usi.edu/record/236317},
      title = {Geologic map of the Hart Peak quadrangle, California and  Nevada, a digital database [microform]},
      publisher = {The Survey,},
      recid = {236317},
      address = {[Reston, Va.?] :},
      year = {1999},
}