Volcanic eruptions of 1980 at Mount St. Helens : the first 100 days
Title:
Volcanic eruptions of 1980 at Mount St. Helens : the first 100 days
Publication Information:
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey ; Washington, D.C. : For sale by the Supt. of Docs, U.S. G.P.O., 1982.
Format:
Books
Series:
Geological Survey professional paper ; 1249
Carrier Type:
125 p. : ill. (some col.), maps (some col.) ; 29 cm.
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