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作者 Mullineaux, Donal Ray, 1925-
書名 Pre-1980 tephra-fall deposits erupted from Mount St. Helens, Washington / by Donal R. Mullineaux
出版項 Washington : U.S. G.P.O. : Dept. of the Interior, U.S. Geological Survey, 1996
說明 viii, 99 p. : 28 cm
系列 U.S. Geological Survey professional paper ; 1563
附註 Includes bibliographical references
主題 Volcanic ash, tuff, etc. -- Washington (State) -- Saint Helens, Mount, Region
Geology, Stratigraphic
Govt. Doc# I 19.16:1563
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