01718oam 2200469 450 991070252420332120141028085238.0(CKB)5470000002428939(OCoLC)889776801(EXLCZ)99547000000242893920140902d1999 ua 0engurbn|||||||||rdacontentrdamediardacarrierHistorical trends of U.S. mineral statistics for gold, silver, and the rare-earth elements /by D.Z Piper [and five others]Menlo Park, CA :U.S. Department of Interior, U.S. Geological Survey,1999.1 online resource (28 pages) illustrationsOpen-file report ;99-39Title from title screen (viewed on Aug. 29, 2014).Includes bibliographical references (page 12).Historical trends of US mineral statistics for gold, silver, and the rare-earth elementsMineral industriesUnited StatesStatisticsGold industryUnited StatesStatisticsSilver industryUnited StatesStatisticsRare earth industryUnited StatesStatisticsStatistics.lcgftMineral industriesGold industrySilver industryRare earth industryPiper David Z.1388420Geological Survey (U.S.),GPOGPOGPOOCLCOBOOK9910702524203321Historical trends of U.S. mineral statistics for gold, silver, and the rare-earth elements3489483UNINA