Assessment of Cowlitz River, Toutle River and blast area damage resulting from May 18, 1980 Mt. St. Helens eruption, Washington
By: prepared by USDA Soil Conservation Service.
Publisher: The Service
Published: 1980
Place of publication: [S.l.]
Language: eng
Subjects: Saint Helens, Mount (Wash.).
Notes: "July, 1980."