International symposium on volcanic ash and aviation safety, first, program and abstracts, Seattle, Washington, July 8-12, 1990. edited by Thomas J. Casadevall
Contributors: Casadevall, T.J.
Publisher: U.S. Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 58
Subjects: Volcanic ash, tuff, etc.; Volcanism
Notes: 11