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Advances in Tourism, Technology and Smart Systems Proceedings of ICOTTS 2019 Rocha, Álvaro Innbundet / 2019 / Engelsk
Advances in Tourism, Technology and Systems Selected Papers from ICOTTS20 , Volume 1 de Carvalho, João Vidal Heftet / 2021 / Engelsk
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Advances in Tourism, Technology and Systems Selected Papers from ICOTTS 2023, Volume 1 Abreu, António Innbundet / 2024 / Engelsk
