Space radiocommunications stations / International Telecommunication Union
Measuring the information society 2007 : ICT opportunity index and world telecommunication: ICT indicators / International Telecommunication Union
Final acts of the plenipotentiary conference (Antalya, 2006) / International Telecommunication Union
Actes finals de la conférence de plénipotentiaires (Antalya, 2006) / org. Union International des Télécommunications