@article{197424, recid = {197424}, author = {Casadevall, Thomas J.}, 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 :}, address = {[Denver, CO] :}, pages = {1 v.}, year = {1993}, note = {Distributed to depository libraries in microfiche.}, url = {http://library.usi.edu/record/197424}, }