Código de minerac̦ão (decreto-lei no. 227 de 28.2.67, decreto-lei no. 318 de 14.3.67)
Series: Divisão de Fomento da Produção Mineral. Avulso; no. 93
Published: 1966
Place of publication: Rio de Janeiro
Language: por
Number of pages: 58
Subjects: Mining law -- Brazil.