Mount St. Helens volcanic-ash fall in the Bull Run Watershed, Oregon, March-June 1980 的封面图片
Mount St. Helens volcanic-ash fall in the Bull Run Watershed, Oregon, March-June 1980
TITLE_DISPLAY:
Mount St. Helens volcanic-ash fall in the Bull Run Watershed, Oregon, March-June 1980
個人著者:
Shulters, M. V., 1950-
出版資訊:
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey ; Alexandria, Va. (604 South Pickett Street, Alexandria, Va. 22304) : Free on application to Branch of Distribution, U.S. Geological Survey, 1980.
格式:
圖書
叢書:
Geological Survey circular ; 850-A
物理描述:
v, A15 p. : ill., maps ; 26 cm.
主題詞彙:
Volcanic ash, tuff, etc. -- Oregon.
地理术语:
Saint Helens, Mount (Wash.) -- Eruption, 1980.

Bull Run River Watershed (Or.)
附加著者:
Clifton, Daphne G.,.
附加團體著者:
Geological Survey (U.S.)