Mount St. Helens, Washington feasibility report & environmental impact statement
Subtitle: Toutle, Cowlitz and Columbia Rivers.
Contributors: United States. Army. Corps of Engineers. Portland District.
Edition: Draft.
Publisher: U.S. Army Corps of Engineers, Portland District
Published: 1984
Place of publication: [Portland, Or.]
Language: eng
Subjects: Volcanic ash, tuff, etc. -- Environmental aspects -- Washington (State) -- Saint Helens, Mount, Region.; Dredging -- Environmental aspects -- Washington (State) -- Saint Helens, Mount, Region.; Saint Helens, Mount (Wash.) -- Eruption, 1980 -- Environmental aspects.
Notes: Cover title.

Vol. 2 includes 35 leaves of folded plates.

Includes bibliographies.
Table of contents: value: v. 1. Main report; value: v. 2. Appendixes.