State of the Minerals Industry: Hearings Before the Subcommittee on Mining, Minerals, and Fuels of the Committee on Interior and Insular Affairs, United States Senate, Eighty-eighth Congress, First Session, on Exploratory and Informational Hearings on the Conditions with Respect to the Domestic Minerals, May 9 and 10, 1963U.S. Government Printing Office, 1963 - 258 páginas |
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agencies American amount antimony areas beryllium bill Bolivia BOYD Bureau of Mines cents per pound Chairman coal Colorado committee commodities concentrates Congress consumption copper cost Department deposits dollar domestic mining industry economic effective ERNEST GRUENING exports Federal field fiscal fluorspar foreign funds Geological Survey gold Government imports increase Interior lead and zinc lead-zinc industry legislation loans long tons manganese ment metals and minerals million mineral resources NOLAN Number of mines operations percent present price of lead problems produced Value Production of lead projects quota raw materials recommendations requirements reserves Senator CHURCH Senator DOMINICK Senator GRUENING Senator JORDAN short tons silver smelters smelting stockpile strategic supply Tariff Commission tion tons of lead Tons of Tons tons of zinc Trade Expansion Act Treasury tungsten U.S. Bureau U.S. Geological Survey United uranium WILLISTON zinc oxide zinc produced Zonguldak