United States. Congress. House. Committee on Interior and Insular Affairs & ProQuest (Firm). (1958). Stabilizing production of copper, lead, zinc, acid-grade fluorspar, and tungsten, and promoting mining and development research for beryl, chromite, and columbium-tantalum from domestic mines. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Interior and Insular Affairs and ProQuest (Firm). Stabilizing Production of Copper, Lead, Zinc, Acid-grade Fluorspar, and Tungsten, and Promoting Mining and Development Research for Beryl, Chromite, and Columbium-tantalum from Domestic Mines. Washington: [publisher not identified], 1958.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Interior and Insular Affairs and ProQuest (Firm). Stabilizing Production of Copper, Lead, Zinc, Acid-grade Fluorspar, and Tungsten, and Promoting Mining and Development Research for Beryl, Chromite, and Columbium-tantalum from Domestic Mines. [publisher not identified], 1958.