01659oam 2200481 450 991070406800332120151014152228.0(CKB)5470000002436973(OCoLC)883253189(OCoLC)654915516(EXLCZ)99547000000243697320140709d1932 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierNitrate deposits of the United States /by G.R. Mansfield and Leona Boardman[Washington, D.C.] :United States Department of the Interior, Geological Survey,1932.Washington :United States Government Printing Office.1 online resource (vi, 107 pages, 11 pages of plates) illustrations, maps (some color)Bulletin / United States Department of the Interior, Geological Survey ;838Title from title screen (viewed July 8, 2014).Includes bibliographical references and index.NitratesUnited StatesNitrate mineralsUnited StatesNitratesfastUnited StatesfastNitratesNitrate mineralsNitrates.Mansfield George Rogers1875-1947,1391124Boardman Leona1894-1957,Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCEGPOBOOK9910704068003321Nitrate deposits of the United States3465408UNINA