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Primary view of Radioactive Manganese Occurrences in the Lower Rio Itapicurú Valley, Bahia, Brazil
Haynes, Donald D.; Mau, Henry & White, Max Gregg
April 1958
Primary view of Reconnaissance for Uranium in the Coal of São Paulo, Santa Catarina, and Rio Grande do Sul, Brazil
Haynes, Donald D.; Pierson, Charles T. & White, Max G.
January 1958
Primary view of Uraniferous Coal and Carbonaceous Shale in Northeast Paraná, Brazil
Haynes, Donald D. & Pierson, Charles Thomas
January 1957
Primary view of Reconnaissance for Radioactive Minerals in the Southern Part of Brazil
Pierson, Charles Thomas; Haynes, Donald D. & Ribeiro Filho, Evaristo
January 1957
Primary view of Magnesite Deposits of Central Ceará, Brazil
Bodenlos, Alfred J.
1950
Primary view of The Coal Industry of Brazil: Part 1. General Economy, Production, and Marketing
Good, John E.; Abreu, Alvaro & Fraser, Thomas
1949
Primary view of World Survey of Tantalum Ore
Baker, James S.
March 1945
Primary view of The Coal Industry of Brazil: Part 2. Technology of Mining and Preparation
Good, John E.; Abreu, Alvaro & Fraser, Thomas
1951
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