@book{115637,
	author = {Workshop on Mount St. Helens Eruption : Its Atmospheric Effects and Potential Climatic Impact (1980 : Washington, D.C.) and Newell, Reginald E.},
	title = {Mount St. Helens eruptions of 1980},
	publisher = {National Aeronautics},
	year = {1982.},
	address = {Washington}
}