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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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UNWTO world tourism barometer
World Tourism Organization - Madrid - Nachgewiesen 6.2008 - 16.2018
Persistent link: https://www.econbiz.de/10003701949
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Trends in telecommunication reform
Internationale Fernmelde-Union - Geneva - Nachgewiesen 4.2002 - 16.2016; damit Ersch. eingest.
Persistent link: https://www.econbiz.de/10009711647
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Yearbook of tourism statistics : A - L ; M - Z ; statistical data in Excel format
World Tourism Organization - Madrid - 2005 nachgewiesen
Persistent link: https://www.econbiz.de/10003263357
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Yearbook of tourism statistics : data ...
World Tourism Organization - Madrid - 57.1999/2003(2005)-69 (2011/2015) ; damit Erscheinen …
Persistent link: https://www.econbiz.de/10003000631
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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
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Sustainable development of tourism : an annotated bibliography
World Tourism Organization - Madrid : WTO - Nr. 1.1999 -
Persistent link: https://www.econbiz.de/10001396625
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Yearbook of tourism statistics : data ...
World Tourism Organization - Madrid : [Verlag nicht ermittelbar] - 2008-
Persistent link: https://www.econbiz.de/10012421447
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Annual report
World Tourism Organization - Madrid : World Tourism Organization (UNWTO) - 2011-2017 ; damit Erscheinen eingestellt
Persistent link: https://www.econbiz.de/10012228663
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UNWTO tourism highlights
World Tourism Organization - [Madrid] : [UNWTO]; Madrid : World Tourism Organization … - 2010 edition-2018 edition
Persistent link: https://www.econbiz.de/10012254421