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1Digital revistaSCIELO
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2Journal Contribution bibliotecaUNESCO
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3Journal Contribution bibliotecaUNESCO
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4by Díaz M., Juan Manuel, Díaz-Pulido, Guillermo, Garzón-Ferreira, Jaime, Geister, Jörn, Sánchez, Juan Armando, Zea, Sven
Published 1996Book/Monograph/Conference Proceedings bibliotecaUNESCO