Volcanic eruptions of 1980 at Mount St. Helens
Subtitle: the first 100 days
By: by Bruce L. Foxworthy and Mary Hill.
Contributors: Hill, Mary, 1923-
Series: Geological Survey professional paper ;; 1249
Publisher: U.S. G.P.O.
Published: 1982
Place of publication: Washington
Language: eng
Number of pages: 125
Subjects: Saint Helens, Mount (Wash.) -- Eruption, 1980.
Notes: Bibliography: p. 123-124.