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
个人著者:
出版信息:
[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:
图书
系列:
Geological Survey circular ; 850-A
物理描述:
v, A15 p. : ill., maps ; 26 cm.
附加著者:
附加团体著者: