01296nam 2200373 a 450 991069913780332120230902162108.0(CKB)5470000002400519(OCoLC)463458063(EXLCZ)99547000000240051920091105d1974 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierAn atlas of volcanic ash[electronic resource] /Grant HeikenWashington :Smithsonian Institution Press,1974.1 online resource (iv, 101 pages) illustrationsSmithsonian contributions to the earth sciences ;no. 12Title from PDF title screen (SI, viewed Aug. 26, 2009).U.S. G.P.O. sales statement incorrect in publication.Includes bibliographical references (pages 13-14).Smithsonian contributions to the earth sciences ;no. 12.Volcanic ash, tuff, etcVolcanic ash, tuff, etc.Heiken Grant53599Smithsonian Institution.Press.GPOGPOBOOK9910699137803321An atlas of volcanic ash3549930UNINA