Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1991-v 3: Mineral Industries of the Middle East, 1991
Year: 1991 Wash.
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1991-v 3: Minerals in the World Economy, 1991
Year: 1991 Wash.
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1992-v 1:
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1992-v 2:
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1992-v 3: Mineral Industries of Africa, 1992
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1992-v 3: Mineral Industries of Asia & the Pacific, 1992
Year: 1992 Wash.
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1992-v 3: Mineral Industries of Europe & central Eurasia, 1992
Year: 1992 Wash.
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1992-v 3: Mineral Industries of Latin America & Canada, 1992
Year: 1992 Wash.
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1992-v 3: Mineral Industries of the Middle East, 1992
Year: 1992 Wash.
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1992-v 3: Minerals of the World Economy
Year: 1992 Wash.
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1993-v 1:
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1993-v 2: Area Reports: Domestic 1993-94
Year: 1993 Wash.
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1993-v 3: Mineral Industries of Africa, 1993
Year: 1993 Wash.
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1993-v 3: Mineral Industries of Asia & the Pacific, 1993
Year: 1993 Wash.
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1993-v 3: Mineral Industries of Europe & central Eurasia, 1993
Year: 1993 Wash.
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1993-v 3: Mineral Industries of Latin America & Canada, 1993
Year: 1993 Wash.
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Publisher: UWiscMadison
Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1993-v 3: Mineral Industries of the Middle East, 1993
Year: 1993 Wash.
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Author: U.S. Bureau of Mines
Title: Minerals Yearbook, 1993-v 3: Minerals in the World Economy, 1993
Year: 1993 Wash.
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Author: U.S. Coast & Geodetic Survey
Title: Results of observations at the Coast & Geodetic Survey Magnetic Observatory, 1903-4, Vieques, Porto Rico (Dani
Year: 1909 GPO
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Publisher: UMichigan
Author: U.S. Coast & Geodetic Survey
Title: Results of observations at the Coast & Geodetic Survey Magnetic Observatory, 1905-6, Vieques, Porto Rico (Dani
Year: 1910 GPO
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Author: U.S. Coast & Geodetic Survey
Title: Results of observations at the Coast & Geodetic Survey Magnetic Observatory, 1907-8, Vieques, Porto Rico (Dani
Year: 1911 GPO
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Author: U.S. Coast & Geodetic Survey
Title: Results of observations at the Coast & Geodetic Survey Magnetic Observatory, 1909-10,Vieques, Porto Rico (Dani
Year: 1912 GPO
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Author: U.S. Coast & Geodetic Survey
Title: Results of observations at the Coast & Geodetic Survey Magnetic Observatory, 1911-12, Vieques, Porto Rico (Dan
Year: 1914 GPO
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Author: U.S. Coast & Geodetic Survey
Title: Results of observations at the Coast & Geodetic Survey Magnetic Observatory, 1913-14, Vieques, Porto Rico (Dan
Year: 1916 GPO
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Author: U.S. Coast & Geodetic Survey
Title: Results of observations at the Coast & Geodetic Survey Magnetic Observatory, 1915-16, Vieques, Porto Rico (Dan
Year: 1918 GPO
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Author: U.S. Coast & Geodetic Survey
Title: Results of observations at the Coast & Geodetic Survey Magnetic Observatory, 1917-18, Vieques, Porto Rico (Dan
Year: 1922 GPO
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Author: U.S. Coast & Geodetic Survey
Title: Results of observations at the Coast & Geodetic Survey Magnetic Observatory, 1919-20, Vieques, Porto Rico (Dan
Year: 1923 GPO
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Publisher: UMichigan
Author: U.S. Coast & Geodetic Survey
Title: Results of observations at the Coast & Geodetic Survey Magnetic Observatory, 1919-20, Vieques, Porto Rico (Dan
Year: 1923 GPO
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Author: U.S. Coast & Geodetic Survey
Title: Results of observations at the Coast & Geodetic Survey Magnetic Observatory, 1921-22, Vieques, Porto Rico (Dan
Year: 1931 GPO
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Author: U.S. Coast & Geodetic Survey
Title: Results of observations at the Coast & Geodetic Survey Magnetic Observatory, 1926-28, Vieques, Porto Rico (Lou
Year: 1945 GPO
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Author: U.S. Coast & Geodetic Survey
Title: Results of observations at the Coast & Geodetic Survey Magnetic Observatory, 1929-30, Vieques, Porto Rico (Lou
Year:
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Publisher: UMichigan
Author: U.S. Coast & Geodetic Survey
Title: Results of observations at the Coast & Geodetic Survey Magnetic Observatory,1923-24, Vieques, Porto Rico (Dani
Year: 1943 GPO
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Author: U.S. Dept of the Interior
Title: Report: U.S. & Mexican boundary survey v 1-2: Palaeontology & Geology: Cretaceous & Tertiary Fossils
Year: 1857-59
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Publisher: MOA-UMich
Author: U.S. Geological Expl, 40th Parallel
Title: Report of the Geological Exploration of the 40th Parallel v2: Descriptive Geology [187 ]
Year: 1870-80
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Publisher: MOA-UMich
Author: U.S. Geological Survey
Title: Glossary of Seismology [geology]
Year:
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Publisher: USGS