Volcanic ash : danger to aircraft in the North Pacific : reducing the risk from volcano hazards. 的封面图片
Volcanic ash : danger to aircraft in the North Pacific : reducing the risk from volcano hazards.
TITLE_DISPLAY:
Volcanic ash : danger to aircraft in the North Pacific : reducing the risk from volcano hazards.
出版信息:
[Washington, D.C.?] : U.S. G.P.O., [1997]
格式:
图书
系列:
U.S. Geological Survey fact sheet ; 030-97

Fact sheet (Geological Survey (U.S.)) ; FS-97-030.
物理描述:
[2] p. : col. ill., col. map ; 28 cm.
附加团体著者: