A quantitative analysis of the supply - demand patterns in iron-ore the future possibilities of Brazil - Margueron, Claudio 1939- (s.l. s.n., 1969)
Thesis-Columbia University
This is an authorized facsmile and was produced by microfilm - xerography in 1978 by University Microfilms International Ann Arbor, Michigan, U.S.A. London, England."
Keywords: Iron ores -- Brazil