Certificates as a Way to Regulate Functioning of Tourist Entities on the Spa & Wellness Services Market
| Autor: | Januszewska, Małgorzata, Mroczek-Czetwertyńska, Agnieszka, Nawrocka, Elżbieta |
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| Zdroj: | Ekonomiczne Problemy Turystyki / Economic Problems of Tourism. 36(4):45-53 |
| Databáze: | Central and Eastern European Online Library (CEEOL) |
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