@inproceedings{inproceedingsc09d7f85, title = {Production of ferro alloys of manganese in the carajas region and perspective for their uses in iron and steel industry}, author = {Amaral Junior, A and Capocchi, José Deodoro Trani and Marcial, M A B}, year = {1986}, publisher = {Abm}, booktitle = {International Conference of Iron and Steel Technology} }