Tungsten ore
Subtitle: international conjuncture and reflexes on the economy of the Northeast
By: by Henrique Capper Alves de Souza.
Publisher: Dept. of Foreign Commerce, Banco do Brasil
Published: 1957
Place of publication: [Rio de Janeiro]
Language: eng
Number of pages: 41
Subjects: Tungsten ores.; Tungsten ores -- Brazil, Northeast.
Notes: Translation of Minério de tungstênio.