A descoberta do manganês
Subtitle: reminiscências de uma epopéia
By: Josalfredo Borges.
Publisher: Impr. Oficial de Minas Gerais
Published: 1985
Place of publication: Belo Horizonte
Language: por
Number of pages: 63
Subjects: Manganese mines and mining -- Brazil -- Amapá (Territory) -- History.