@article{197424,
      note = {Distributed to depository libraries in microfiche.},
      author = {Casadevall, Thomas J.},
      url = {http://library.usi.edu/record/197424},
      title = {Discussions and recommendations from the Workshop on the  Impacts of Volcanic Ash on Airport Facilities, Seattle,  Washington, April 26-28, 1993 [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey :},
      recid = {197424},
      pages = {1 v.},
      address = {[Denver, CO] :},
      year = {1993},
}