1. | Ecotourism : an introduction / David A. FennellAutor: Fennell, David A. Data Publicação: 1999 COTA(S): 8003 | ||
2. | Exploring the boundaries of a new moral order for tourism's global code of ethics: an opinion piece on the position of animals in the tourism industry / David A. FennellAutor: Fennell, David A. COTA(S): RE-926 |