Volcanic ash : danger to aircraft in the North Pacific : reducing the risk from volcano hazards.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.?] :
U.S. G.P.O.,
[1997]
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| Series: | Fact sheet (Geological Survey (U.S.)) ;
FS-97-030. |
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| Item Description: | Caption title. "U.S. Department of the Interior, U.S. Geological Survey"--P. [2]. Shipping list number: 97-0194-P. |
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| Physical Description: | 2 unnumbered pages : color illustrations, color map ; 28 cm. |