Revista mexicana de investigación educativa.
Plan Nacional de Desarrollo 1989-1994.
CIHMECH : publicación del Centro de Investigaciones Humanísticas de Mesoamérica y el Estado de Chiapas.
Library trends.
The New Review of Hipermedia and Multimedia.
Revista de literatura.
Caravelle : Cahiers Du Monde Hispanique et Luso-Bresilien.
Coastal engineering.
Ecological engineering.
The electronic library.
Environmental technology.
Information processing & management.
International social science journal.
Landscape and urban planning.
Marine environmental research.
Ocean engineering.
Geografía y desarrollo.
Journal of chemical education.
Computer architecture news.
Operating systems review.