@inproceedings{inproceedings0e55c76f,
title   = {Flotacao de finos naturais do carvao de santa catarina},
author = {Chaves, Arthur Pinto and Hennies, Wildor Theodoro and Ortega, J W A},
year = {1987},
booktitle   = {Encontro Nacional de Tratamento de Minerios e Hidrometalurgia}
}