Nilda
Librarian, teacher and technology
Guía del Mundo 2007. Macmillan Dictionary and Thesaurus: Free English Dictionary Online. Universidad Nacional de Educación a Distancia. K-12 Education & Learning Innovations with Proven Strategies that Work. National Astronomy and Ionosphere Center (Arecibo Observatory) Cutter-Sanborn. UNFORBI. Proyecto Cervantes. Biblioteca Virtual Miguel de Cervantes. Google Art Project.
Home - LC Linked Data Service (Library of Congress) WorldCat.org: The World's Largest Library Catalog. International Federation of Library Associations and Institutions (IFLA) American Library Association.