Broadband access in the EU [documento electrónico] : situation at 1 July 2008 / European Commission
The 2010 EU industrial R&D investment scoreboard / Héctor Hernández Guevara
UIT-R recommendations [CD-ROM] / International Telecommunication Union; Radiocommunication Bureau
Collection of the basic texts of the International Telecommunication Union adopted by the plenipotentiary conference / ITU