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Entwicklung und Dynamik des touristischen Arbeitsmarktes in Bayern seit 2019
Bartl, Elisabeth, (2024)
Impact assessment study supporting the review of the Union's visa policy to facilitate legitimate travelling : Final Report
(2013)
Final Report Cost Analysis of Entry- Exit & Registered Traveller Systems : CB-E-SO30-REP-003 ; Framework Contract Quality Assurance –JLS-B3-2007-05
(2010)
The tourism demand reconsidered in the context of the economic crisis
Boerjan, Paul, (1984)
Le marketing des concepts
Boerjan, Paul, (1991)
De ontwikkeling van het vakantiegedrag van de Belgische bevolking 1967 - 76
Boerjan, Paul, (1978)