Karolev, Vladimir, Bulgária

• Revista Turismo & Desenvolvimento vol. 2 n.º 27/28 (2017): INVTUR 2017 Intl' Conference - Abstracts - Planeamento, políticas e governança
  The myth, reality and future of tourists’ and travel industry responsibilities: a model for sustainable tourism in protected areas and its applications in Bulgaria
  Resumo  PDF (English)