PEREIRA, G.O.T. et al. 2012. ASSOCIATIONS AMONG LEVEL OF EDUCATION AND INCOME ON SEPARATION BEHAVIOR’S OF RECYCLABLE MATERIALS AT ILHA SOLTEIRA–SP. Revista Brasileira de Engenharia de Biossistemas. 6, 1 (Nov. 2012), 18–29. DOI:https://doi.org/10.18011/bioeng2012v6n1p18-29.