Pre-1980 tephra-fall deposits erupted from Mount St. Helens, Washington /

Bibliographic Details
Main Author:	Mullineaux, Donal Ray, 1925-
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. G.P.O. ; 1996.
Series:	U.S. Geological Survey professional paper ; 1563.
Subjects:	Volcanic ash, tuff, etc. > Washington (State) > Saint Helens, Mount, Region. Geology, Stratigraphic.
Online Access:	https://purl.fdlp.gov/GPO/LPS21911

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