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6by Sánchez Porras, Ronald Eduardo
Published 1991http://purl.org/coar/resource_type/c_bdcc bibliotecaUNA CR -
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11by CHINCHILLA-CARMONA,MISAEL, VALERIO-CAMPOS,IDALIA, SÁNCHEZ-PORRAS,RONALD, MORA-CHAVES,VÍCTOR, BAGNARELLO-MADRIGAL,VANESSA, MARTÍNEZ-ESQUIVEL,LAURA, GONZÁLEZ-PANIAGUA,ANTONIETA, VANEGAS,JUAN CARLOS
Published 2011Digital revistaSCIELO -
12by Chinchilla-Carmona,Misael, Valerio-Campos,Idalia, Sánchez-Porras,Ronald, Bagnarello-Madrigal,Vanessa, Martínez-Esquivel,Laura, González-Paniagua,Antonieta, Alpizar-Cordero,Javier, Cordero-Villalobos,Maribel, Rodríguez-Chaves,Daniela
Published 2014Digital revistaSCIELO