Deposits of pre-1980 pyroclastic flows and lahars from Mount St. Helens volcano, Washington
By: by Dwight R. Crandell
Contributors: Geological Survey (U.S.)
Series: U.S. Geological Survey professional paper -- 1444
Publisher: Dept. of the Interior, U.S. Geological Survey; For sale by the Books and Open-File Reports Section
Published: 1988
Place of publication: [Reston, Va.?]; 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
Notes: Shipping list no.: 88-358-P

One map on folded sheet in pocket

Bibliography: p. 89-91