Grande Lisboa / dir. Anselmo Aníbal
Information society related RTD [[and] tourism] / European Comission. Directorate-General XIII
Telematics applications for transport : annual report 1996-1997 / DG XIII
Managing quality in tourism : theory and practice / Tony Lenehan, Denis Harrington
Memorandum of understanding on multimedia access to Europe's cultural heritage : recommendations and guidelines / Comissão Europeia. Directorate-General XIII