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

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

Description
Item Description:	Title from title screen (viewed October 16, 2014).
Physical Description:	1 online resource (viii, 99 pages) : illustrations (some color), map.
Bibliography:	Includes bibliographical references (pages 92-95).