02262oam 2200565I 450 991070425480332120160311120242.0(CKB)5470000002439126(OCoLC)885009171(EXLCZ)99547000000243912620140731d1955 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGeology and ore deposits of the Atacocha District, Departamento de Pasco, Peru /by Robert F. Johnson, Richard W. Lewis, Jr., and Guillermo Abele C[Washington, D.C.] :United States Department of the Interior, Geological Survey,1955.Washington :United States Government Printing Office.1 online resource (iv, 337-388 pages, 8 unnumbered pages of plates) illustrations, color mapsGeological Survey bulletin ;975-ETitle from title screen (viewed July 21, 2014)."Prepared in cooperation with the Instituto Nacional de Investigación y Fomento Mineros, Ministerio de Fomento y Obras Publicas under the auspices of the Foreign Operations Administration, United States Department of State."Includes bibliographical references and index.Geologic investigations in American Republics, geology and ore deposits, Atacocha district, PeruGeologyPeruOre depositsPeruGeologyfastOre depositsfastPeruPerufastGeologyOre depositsGeology.Ore deposits.Johnson Robert F.1916-1406927Lewis Richard W.C Guillermo AbeleGeological Survey (U.S.),Instituto Nacional de Investigación y Fomento Mineros (Peru),United States.Foreign Operations Administration,COPCOPOCLCOOCLCFGPOBOOK9910704254803321Geology and ore deposits of the Atacocha District, Departamento de Pasco, Peru3502309UNINA