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1by Gempp,René, Denegri,Marianela, Caprile,Cristina, Cortés,Lorna, Quesada,Mariela, Sepúlveda,Jocelyne
Published 2006Digital revistaSCIELO -
2by Van Veen, Johan, Chacón, Luis Zamora, Quesada, Mariela, Calderón Fallas, Rafel Ángel
Published 2014-10-31http://purl.org/coar/resource_type/c_6501 bibliotecaUNA CR