Mt. Saint Helens recovery operations, Cowlitz County, Washington, Columbia County, Oregon
Subtitle: final environmental impact statement.
Contributors: United States. Army. Corps of Engineers. Portland District.
Publisher: U.S. Army, Corps of Engineers, Portland District
Published: 1980
Place of publication: [Portland, Or.?]
Language: eng
Number of pages: 210
Subjects: Volcanic ash, tuff, etc. -- Washington (State) -- Cowlitz County.; Volcanic ash, tuff, etc. -- Oregon -- Columbia County.; Flood control -- Washington (State) -- Cowlitz River Watershed.; Flood control -- Washington (State) -- Toutle River Watershed.; Cowlitz River Watershed (Wash.); Toutle River Watershed (Wash.)
Notes: Cover title.

"September 1980."

Includes bibliographies.