
1.		Ecotourism in the Danube Delta / Derek R. Hall Autor: Hall, Derek R.
2.		Tourism in the new Europe: the challenges and opportunities of EU enlargement / Derek Hall, Melanie Smith, Barbara Marciszewska Autor: Hall, Derek R. Data Publicação: 2006 Coautor: Smith, Melanie, co-autor Marciszewska, Barbara, co-autor

Ecotourism in the Danube Delta / Derek R. Hall

Tourism in the new Europe: the challenges and opportunities of EU enlargement / Derek Hall, Melanie Smith, Barbara Marciszewska

Autor: Hall, Derek R. Data Publicação: 2006 Coautor: Smith, Melanie, co-autor
Marciszewska, Barbara, co-autor