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038 HAL  |
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A dictionary of Spanish and Spanish-American mining, metallurgical and allied terms to which some Portuguese and Portuguese-American (Brazilian) terms are added / by Edward Halse |
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55(73)   |
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The uraniferous zirconium deposits of the Po4;os de Caldas Plateau, Brazil / United States Geological Survey |
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55(73)   |
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The Morro do Ferro thorium and rare-earth ore deposit, Pofos de Caldas district, Brazil / United States Geological Survey |
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55(73)   |
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Reconnaissance for uranium in the central Tucano basin, Bahia, Brazil / United States Geological Survey |
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55(73)   |
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Uranium at Morro do Vento, Serra de Jacobina, Brazil / United States Geological Survey |
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55(73)   |
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Geology of the lead-zinc deposits in the Municipio de Januaria, State of Minas Gerais, Brazil / United States Geological Survey |
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55(73)   |
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Lead-zinc deposits of the Boquira district, State of Bahia, Brazil / United States Geological Survey |
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55(73)   |
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The Equatorial Mid-Ocean Canyon: A relict deep-sea channel on the Brazilian continental margin / Damuth, John E. |
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55(73)   |
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Radiometric Ages from the Serra Dos Carajas Area, Northern Brazil / Gomes, Celso B. |
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55(73)   |
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Subaqueous Gravity Processes on the Front of Cretaceous Deltas, Reconcavo Basin, Brazil / Klein, G. V. |