Mineração do ouro no Maranhão
Subtitle: região Maracaçumé/Gurupi, noroeste maranhense.
Contributors: Federação das Indústrias do Estado de Maranhão.
Publisher: Federação das Indústrias do Estado do Maranhão
Published: 1980
Place of publication: [São Luís]
Language: por
Number of pages: 43
Subjects: Gold mines and mining -- Brazil -- Maranhão.
Notes: Bibliography: leaf [59]
Cover title.