Upper Pleistocene pyroclastic-flow deposits and lahars south of Mount St. Helens volcano, Washington / by Jack H. Hyde.
1975
QE75 .B9 no.1383-B (Mapit)
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Details
Title
Upper Pleistocene pyroclastic-flow deposits and lahars south of Mount St. Helens volcano, Washington / by Jack H. Hyde.
Author
Publication Details
Washington : U.S. Govt. Print. Off., 1975.
Language
English
Description
iv, 20 p. : ill., maps ; 23 cm.
Call Number
QE75 .B9 no.1383-B
Dewey Decimal Classification
557.3/08 s 551.2/1
GPO Item No.
0620
Summary
A study of a valley-fill assemblage of pyroclastic-flow deposits, lahars, and alluvium of late Pleistocene age south of Mount St. Helens volcano.
Bibliography, etc. Note
Bibliography: p. 20.
Series
Geology of Mount St. Helens Volcano, Washington.
Geological Survey bulletin ; 1383-B.
Geological Survey bulletin ; 1383-B.
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