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European Commission, Brussels (2016): Flash Eurobarometer 432 (Preferences of Europeans towards Tourism, 2016). GESIS Data Archive, Cologne. ZA6654 Data file Version 1.0.0, doi:10.4232/1.12589
(en)
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European Commission, Brussels (2016): Flash Eurobarometer 432 (Preferences of Europeans towards Tourism, 2016). GESIS Datenarchiv, Köln. ZA6654 Datenfile Version 1.0.0, doi:10.4232/1.12589
(de)
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