viXra.org > Suely de Fátima Ramos Silveira
[1] viXra:1501.0138 submitted on 2015-01-13 02:11:21, (86 unique-IP downloads)
Authors: inicius de Souza Moreira, Suely de Fátima Ramos Silveira, Francimar Natália Silva Cruz Reis Category: Social Science
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