Mount St. Helens volcanic-ash fall in the Bull Run Watershed, Oregon, March-June 1980 /

Bibliographic Details
Main Authors:	Shulters, M. V., 1950- (Author), Clifton, Daphne G. (Author)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Va.?] : United States Department of the Interior, Geological Survey, 1980.
Series:	Geological Survey circular ; 850-A. Hydrologic effects of the eruptions of Mount St. Helens ; Washington, 1980.
Subjects:	Volcanic ash, tuff, etc. > Oregon. Saint Helens, Mount (Wash.) > Eruption, 1980. Bull Run River Watershed (Or.) Eruption of Mount Saint Helens (Washington : 1980) Volcanic ash, tuff, etc. Oregon. Oregon > Bull Run River Watershed. Washington (State) > Mount Saint Helens. 1980
Online Access:	https://purl.fdlp.gov/GPO/gpo112276

Description
Physical Description:	1 online resource (v, A15 pages) : illustrations, maps.
Bibliography:	Includes bibliographical references (page A15).