| 1. | Travel & tourism : a new economic perspective / World Travel & Tourism CouncilData Publicação: 1993 Col.autor: World Travel & Tourism Council COTA(S): 4954.3.1; 4954.3.1-A; 4954.3.2; 4954.3.3 |  | |
| 2. | European Union : travel & tourism / World Travel & Tourism CouncilData Publicação: 1997 Col.autor: World Travel & Tourism Council COTA(S): 6508 | | |
| 3. | The economic impact of travel and tourism development in the APEC region / World Travel & Tourism CouncilData Publicação: 1998 Col.autor: World Travel & Tourism Council COTA(S): 7004 | | |
| 4. | European Union travel & tourism : towards 1996 and beyond / World Travel & Tourism CouncilData Publicação: 1995 Col.autor: World Travel & Tourism Council COTA(S): 7557 | | |
| 5. | European Union : travel & tourism forging ahead / World Travel & Tourism CouncilData Publicação: 2004 Col.autor: World Travel & Tourism Council COTA(S): 9878 | | |