Ramírez Leyva, Elsa Margarita The impact of the Internet on the reading practices of a university community : the case of UNAM / Elsa Margarita Ramírez Leyva - Berlin : IFLA, 2003 - 13 h. 019-E IFLA General Conference 69, 2003, Berlin. World Library and Information Congress Subjects--Corporate Names: Universidad Nacional Autónoma de México Subjects--Index Terms: Conducta Lectora Estudios de Casos Internet