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Issues in telecommunications development
1998
Persistent link: https://www.econbiz.de/10001375795
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The World's telephones : a statistical compilation as of Jan. 1, ...
New York, NY - 1956 - 1980; 1981(1982) -
Persistent link: https://www.econbiz.de/10000476280
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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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General trends in telecommunication reform 1998/ International Telecommunication Union
1998
Persistent link: https://www.econbiz.de/10001375790
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Analysis of the dynamic relationship between technical and economic performances in information and telecommunication sectors
Grupp, Hariolf (contributor); Schmoch, Ulrich (contributor) - 1992
Persistent link: https://www.econbiz.de/10000924929
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22nd European Regional ITS Conference : Budapest, 18 - 21 September, 2011 ; [Innovative ICT applications : emerging regulatory, economic and policy issues]
International Telecommunications Society - 2011
Persistent link: https://www.econbiz.de/10009373999
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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