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CIÊNCIA BÁSICA E CIÊNCIA ESPECIAL: UMA ...ve.scielo.org/pdf/epi/v31n1/art02.pdfEPISTEME NS, VOL. 31, Nº 1, 2011, pp. 19-39 Recibido 10-12-10 Aceptado 11-01-11 Kleber bez birolo
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