01107nam--2200373---450-99000224260020331620100903170433.0000224260USA01000224260(ALEPH)000224260USA0100022426020041206d1974----km-y0itay0103----baitaIT||||||||001yy<<Il>> mercato del lavoroscritti di G. S. Becker ... [et al.]raccolti a cura di B. J. McCormik ... [et al.]MilanoF. Angeli1974429 p.21 cmCollana di economia112001Collana di economia112001001-------2001331.1BECKER,Gary StanleyMCCORMICK,Brian JosephITsalbcISBD990002242600203316331.1 MER 1 (Coll CQ 11)48327 G.Coll CQ00288857BKECOSIAV51020041206USA011521RSIAV49020100903USA011704Mercato del lavoro61079UNISA01773oam 2200457 450 991070684790332120180305095505.0(CKB)5470000002458989(OCoLC)954280803(OCoLC)896810451(OCoLC)995470000002458989(EXLCZ)99547000000245898920160730d1976 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierDistribution of gold and other metals in silicified rocks of the Goldfield Mining District, Nevada /by R.P. Ashley and W.J. KeithWashington :United States Department of the Interior, Geological Survey,1976.1 online resource (iii, B17 pages) illustrations, maps +9 platesGeological Survey professional paper ;843-B"Geology and geochemistry of the Goldfield Mining District, Nevada.""Exploration and geochemistry of the Goldfield mining district, Nevada."Includes bibliographical references (pages B16-B17).Ore depositsNevadaGoldfield Mining DistrictGold oresNevadaGoldfield Mining DistrictGoldfield Mining District (Nev.)Ore depositsGold oresAshley Roger P(Roger Parkmand),1940-1385013Keith William J.1933-Geological Survey (U.S.),OCLCEOCLCECOPOCLCQGPOBOOK9910706847903321Distribution of gold and other metals in silicified rocks of the Goldfield Mining District, Nevada3441337UNINA