TY - JOUR T1 - Environmental management in small mining enterprises: comparative analysis of three Brazilian cases through the lenses of ISO 14001 JO - Rem: Revista Escola de Minas A1 - Baumbach, Miriam de Oliveira A1 - Prado Filho, José Francisco do A1 - Fonseca, Alberto SN - 0370-4467 UL - 10.1590/S0370-44672013000100015 VL - 66 Y1 - 2013 PB - Brasil ER -