Measuring the Information Society. Geneva: Intern. Telecommunication Union, 2007 диск (1 бр.), 92-61-11921-2.
Measuring the Information Society. Geneva: Intern. Telecommunication Union, 2007 диск (1 бр.), 92-61-11921-2.
(2007) Measuring the Information Society, Geneva: Intern. Telecommunication Union диск (1 бр.), 92-61-11921-2.
(2007). Measuring the Information Society. 2007 : ICT Opportunity Index a. World Telecommunication/ICT Indicators : On CD-Rom. Geneva: Intern. Telecommunication Union, диск (1 бр.).
Measuring the Information Society: 2007 : ICT Opportunity Index a. World Telecommunication/ICT Indicators : On CD-Rom. Geneva: Intern. Telecommunication Union; 2007. p. диск (1 бр.). ISBN: 92-61-11921-2.