Geology and ground-water hydrology of Spirit Lake blockage, Mount St. Helens, Washington, with implications for lake retention
By: by Harry Glicken, William Meyer, and Martha Sabol.
Contributors: Meyer, William, 1939-; Sabol, Martha.
Series: U.S. Geological Survey bulletin ;; 1789
Publisher: U.S. G.P.O.; For sale by the Books and Open-File Reports Section, U.S. Geological Survey
Published: 1989
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 33
Subjects: Volcanic ash, tuff, etc. -- Washington (State) -- Spirit Lake.; Groundwater -- Washington (State) -- Spirit Lake.; Saint Helens, Mount (Wash.) -- Eruption, 1980.
Notes: Bibliography: p. 30-32.
Three maps on 3 folded leaves in pocket.