01783oam 2200493 450 991070429860332120160107101953.0(CKB)5470000002438684(OCoLC)885119640(EXLCZ)99547000000243868420140802d1959 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrierSome effects of recent volcanic ash falls with especial reference to Alaska /by Ray E. Wilcox[Washington, D.C.] :United States Department of the Interior, Geological Survey,1959.Washington :United States Government Printing Office.1 online resource (vi, 409-476 pages) mapsGeological Survey bulletin ;1028-NInvestigations of Alaskan volcanoesTitle from title screen (viewed July 22, 2014)."Prepared in cooperation with the Office, Chief of Engineers, U.S. Army."Includes bibliographical references (pages 470-474) and index.Some effects of recent volcanic ash falls Volcanic ash, tuff, etcAlaskaVolcanic ash, tuff, etcfastAlaskafastVolcanic ash, tuff, etc.Volcanic ash, tuff, etc.Wilcox Ray E(Ray Everett),1912-2012,1421822Geological Survey (U.S.),United States.Army.Corps of Engineers,COPCOPOCLCOOCLCAOCLCFGPOBOOK9910704298603321Some effects of recent volcanic ash falls3545518UNINA