Catherine Jean Hickson
Unknown Author
John Cummans
Lanny R. Ream
Daniel Postrel
National Geophysical Data Center
United States. Army. Corps of Engineers. Portland District
Hubertus Preusser
Richard P. Hoblitt
Tom Koenninger
B. L. Foxworthy
Martha Belding
Carole H. Gerber
John M. Klein
David C. Flaherty
Jack D. Kartez
Caroline D. Harnly
Workshop on Mount St. Helens Eruption: Its Atmospheric Effects and Potential Climatic Impact (1980 Washington, D.C.)
R. E Lombard