1. | | Autor: Ullerich, Dirk | |
2. | | Autor: Wilson, Tony | |
3. | | Col.autor: United Nations Environment Programme Industry and Environment Programme COTA(S): 9621 | |
4. | | Data Publicação: 1997-2003 Co col. autor sec.: International Hotels Environmental Initiative COTA(S): RE-1369 | |
5. | | Autor: Jiménez Larrea, Enrique Coautor: ; Prats Palazuelo, Fernando COTA(S): RE-319 | |
6. | | COTA(S): RP-1789 | |
7. | | COTA(S): RP-1789 | |
8. | | Autor: López de Ávila, António COTA(S): RP-1789 | |
9. | | Data Publicação: 2007 Col.autor: Portugal. Universidade do Algarve COTA(S): 12441; 12441.a | |
10. | | Autor: Conceição, Marina Data Publicação: 2009 COTA(S): A-1459 | |
11. | | Autor: Esteves, Manuel Data Publicação: 2009 Coautor: Alves, Filipe COTA(S): A-1460 | |
12. | | Coautor: Spínola, Helder COTA(S): RP-1806 | |