"The Coals of Brazil. "; "White, I. C. (Israel Charles), 1848-1927."; "Coal--Brazil."; "White, I. C. (Israel Charles), 1848-1927."; "1917"; "

Government document. \"Paper presented before the second Pan American Scientific Congress, Washington, U.S. A., December 27, 1915--January 8, 1916.\"

"; ""; "P723"; "pec"; "Coal--Brazil."; "14256"; .