National volcanic ash operations plan for aviation and support of the ICAO international airways volcano watch.
Contributors: United States. Office of Federal Coordinator for Meteorological Services and Supporting Research.
Publisher: Office of the Federal Coordinator for Meteorological Services and Supporting Research
Published: 2007
Place of publication: Silver Spring, Md
Language: eng
Subjects: Volcanic ash, tuff, etc; Aeronautics -- Safety measures
Notes: "August 2007."

"FCM-P35-2007."