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6by Valdir Silveira de Ávila, Helenice Mazzuco, José Antonio Portella, Jorge Victor Ludke, Arlei ColdebellaGet full text
Published 2004-12-01
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8by Helenice Mazzuco, Irineu Lorini, Paulo Antonio Rabenschlag de Brum, Dirceu Luis Zanotto, Waldomiro Barioni Junior, Valdir Silveira de AvilaGet full text
Published 2002-11-01
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9by Helenice Mazzuco, José Antonio Portella, Waldomiro Barioni Junior, Dirceu Luis Zanotto, Martha Zavariz de Miranda, Valdir Silveira de AvilaGet full text
Published 2002-11-01
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