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Report on the activities of the International Telecommunication Union
Internationale Fernmelde-Union - Geneva - 90.1954; 93.1957(1958) - 1998(1999)
Persistent link: https://www.econbiz.de/10000473589
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World telecommunication development report
Internationale Fernmelde-Union - Geneva : ITU - 1.1994 - 2.1995; 3.1996/97(1997); 4.1998 - 7.2003
Persistent link: https://www.econbiz.de/10000586384
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Yearbook of statistics / International Telecommunication Union : telecommunication ICT indicators
Internationale Fernmelde-Union - Geneva : ITU - 1986/95(1997) -
Persistent link: https://www.econbiz.de/10000653682
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World telecommunication/ICT indicators database : chronological time series ...
Internationale Fernmelde-Union - Geneva - Nachgewiesen Ed. 10.1960/2005(2006) -
Persistent link: https://www.econbiz.de/10008987392
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World telecommunication indicators
Internationale Fernmelde-Union - 2001-: Geneva : [Verlag nicht ermittelbar] - Nachgewiesen 2000/01(2001) -
Persistent link: https://www.econbiz.de/10001621584