A situação dos minerais estratégicos
By: Mário da Silva Pinto.
Publisher: Fundação Salim Farah Maluf
Published: 1987
Place of publication: [São Paulo]
Language: por
Number of pages: 55
Subjects: Mines and mineral resources -- Brazil.; Strategic materials -- Brazil.
Notes: "Conferência proferida na Confederação Nacional do Comércio, publicada na Carta mensal, v. 32, no. 380, do Conselho Técnico"--P. 55.