Authors
Eva Vavrečková
Institute of Spa, Gastronomy and Tourism, Faculty of Philosophy and Science, Silesian University in Opava, Opava
Jana Stuchlíková
Institute of Spa, Gastronomy and Tourism, Faculty of Philosophy and Science, Silesian University in Opava, Opava
Radmila Dluhošová
Institute of Spa, Gastronomy and Tourism, Faculty of Philosophy and Science, Silesian University in Opava, Opava