A plotting program for producing ashfall prediction maps from output of NOAA forcast trajectory program
Subtitle: application to and examples from the 1980 Mount St. Helens eruptions
By: by William K. Smith
Contributors: Geological Survey (U.S.); United States. National Oceanic and Atmospheric Administration
Series: Open-file report -- 80-2005; Open-file report (Geological Survey (U.S.)) -- 80-2005
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1980
Place of publication: [Denver, Colo.?]
Language: eng
Format: Microform
Subjects: Volcanic ash, tuff, etc. -- Computer programs; Volcanic activity prediction; Saint Helens, Mount (Wash.) -- Eruption, 1980
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1980?]. 2 microfiches ; 11 x 15 cm

Bibliography: leaf 19