@article{195537,
      note = {Distributed to depository libraries in microfiche.},
      author = {Utt, Walter K. and Gagliardi, John C.},
      url = {http://library.usi.edu/record/195537},
      title = {Vibration environment of instrumentation for scrapers and  loaders [microform] /},
      publisher = {U.S. Dept. of the Interior, Bureau of Mines,},
      recid = {195537},
      pages = {13 p. :},
      address = {[Washington, D.C.?] :},
      year = {1993},
}