01756oam 2200541I 450 991070402630332120160125150518.0(CKB)5470000002437394(OCoLC)885009272(EXLCZ)99547000000243739420140731d1954 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrierBibliography of the geology of the western phosphate field /by Robert A. Harris, David F. Davidson, and Bertha P. Arnold[Washington, D.C.] :[United States Department of the Interior, Geological Survey],[1954][Washington, D.C.] :[United States Government Printing Office]1 online resource (iii, 89 pages)Geological Survey bulletin ;1018Title from title screen (viewed July 21, 2014).GeologyWest (U.S.)BibliographyPhosphatesWest (U.S.)BibliographyGeologyfastPhosphatesfastUnited States, WestfastBibliography.fastBibliographies.lcgftGeologyPhosphatesGeology.Phosphates.Harris Robert A.63907Davidson David F(David Francis),1923-Arnold Bertha P.Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOCOOGPOBOOK9910704026303321Bibliography of the geology of the western phosphate field3519515UNINA