@article{200590,
      recid = {200590},
      author = {Ma, Li. and Crosson, Robert S. and Ludwin, R. S.},
      title = {Earthquake hazards in the Pacific Northwest of the United  States., D,: Focal mechanisms of western Washington  earthquakes and their relationship to regional tectonic  stress [microform] /},
      publisher = {U.S. Dept. of the Interior, Geological Survey :},
      address = {[Denver, CO] :},
      pages = {iv, 38 leaves :},
      year = {1991},
      note = {Cover title.},
      url = {http://library.usi.edu/record/200590},
}