Schlagwort 'social-network-and-interaction'
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Information and Communication Technologies in Tourism 2015 Proceedings of the International Conference in Lugano, Switzerland, February 3 - 6, 2015Auflage:2015Verlag:Springer International PublishingHerausgeber:Tussyadiah Iis, Inversini AlessandroErscheinungsjahr:2015