Deposits of pre-1980 pyroclastic flows and lahars from Mount St. Helens volcano, Washington
Subtitle: lithology and stratigraphy of unconsolidated deposits, other than air-fall tephra, formed by eruptions during the past 40,000 years
By: by Dwight R. Crandell.
Series: U.S. Geological Survey professional paper ;; 1444
Publisher: U.S. G.P.O.; For sale by the Books and Open-File Reports Section
Published: 1987
Place of publication: Washington; Denver, CO
Language: eng
Number of pages: 91
Subjects: Volcanic ash, tuff, etc. -- Washington (State) -- Saint Helens, Mount.; Lahars -- Washington (State) -- Saint Helens, Mount.; Geology -- Washington (State) -- Saint Helens, Mount.
Other titles: Pre-1980 pyroclastic flows and lahars from Mount St. Helens, Washington.
Notes: Bibliography: p. 89-91.
Spine title: Pre-1980 pyroclastic flows and lahars from Mount St. Helens, Washington.
Folded map inserted in pocket.