01679oam 2200457 450 991070425560332120160127105010.0(CKB)5470000002439118(OCoLC)885119707(EXLCZ)99547000000243911820140802d1956 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrierOccurrence of diatomaceous earth near Kenai, Alaska /by George Plafker[Washington, D.C.] :United States Department of the Interior, Geological Survey,1956.Washington :United States Government Printing Office.1 online resource (iii, 25-31 pages, 1 page of plate) maps, charts, photographsGeological Survey bulletin ;1039-BInvestigations of construction materials in AlaskaTitle from title screen (viewed July 22, 2014).Additional title page description: "A short description of the occurence and formation of diatomaceous earth, and its suitability as a construction material."Includes bibliographical references (page 31).GeologyAlaskaKenaiGeologyfastAlaskaKenaifastGeologyGeology.Plafker George1929-1392443Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910704255603321Occurrence of diatomaceous earth near Kenai, Alaska3531502UNINA