By Yepes Alfonso López   Agüera José Ramón Pérez   in El Profesional de la Informacion

ISSN:1386-6710|11|5|339-348

Routledge Ltd‎(2002)‎

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By Yepes Alfonso López   Jiménez Rodrigo Sánhez   Agüera José Ramón Pérez   in El Profesional de la Informacion

ISSN:1386-6710|12|6|443-451

Routledge Ltd‎(2003)‎

Access to resources Favorite 18.357838