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2
Published in 1989
Repository
3
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by Arias de López, Myriam; Jines Carrasco, Angel; Carrera, Carlos; Bustos Nivela, Pilar; Plúas, Marjorie; Gutiérrez, Karina
Published in 2001
Repository
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9
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11
Published in 1991
Repository
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13
article
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
14
Published in 1985
Repository
15
article
Published in 2011
Repository Repositorio Escuela Superior Politécnica del Litoral
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by Valarezo, Carlos; Pita, Franklin; Moreira, Enrique; Navarrete Cedeño, José Bernardo; Arias de López, Myriam; Valarezo Cely, Oswaldo
Published in 2003
Repository
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