1. | Travel & tourism in the world economy : the WTTC report / World Travel & Tourism CouncilData Publicação: 1991 Col.autor: World Travel & Tourism Council | ||
2. | Travel & tourism : the WTTC report / World Travel & Tourism CouncilData Publicação: 1992 Col.autor: World Travel & Tourism Council | ||
3. | Travel & tourism : a new economic perspective / World Travel & Tourism CouncilData Publicação: 1993 Col.autor: World Travel & Tourism Council | ||
4. | Travel & tourism : progress and priorities 1994 / World Travel & Tourism CouncilData Publicação: 1994 Col.autor: World Travel & Tourism Council | ||
5. | Travel & tourism : a new economic perspective / World Travel & Tourism CouncilData Publicação: 1995 Col.autor: World Travel & Tourism Council |