1.		Travel & tourism in the world economy : the WTTC report / World Travel & Tourism Council Data Publicação: 1991 Col.autor: World Travel & Tourism Council COTA(S): 4954.1
2.		Travel & tourism : the WTTC report / World Travel & Tourism Council Data Publicação: 1992 Col.autor: World Travel & Tourism Council COTA(S): 4954.2
3.		Travel & tourism : a new economic perspective / World Travel & Tourism Council Data Publicação: 1993 Col.autor: World Travel & Tourism Council COTA(S): 4954.3.1; 4954.3.1-A; 4954.3.2; 4954.3.3
4.		Travel & tourism : progress and priorities 1994 / World Travel & Tourism Council Data Publicação: 1994 Col.autor: World Travel & Tourism Council COTA(S): 4954.4
5.		Travel & tourism : a new economic perspective / World Travel & Tourism Council Data Publicação: 1995 Col.autor: World Travel & Tourism Council COTA(S): 4954.5
6.		European Union : travel & tourism / World Travel & Tourism Council Data Publicação: 1997 Col.autor: World Travel & Tourism Council COTA(S): 6508
7.		Australia travel & tourism : a new economic perspective / World Travel & Tourism Council Data Publicação: 1996 Col.autor: World Travel & Tourism Council COTA(S): 6460
8.		United States travel & tourism : a new economic perspective / World Travel & Tourism Council Data Publicação: 1995 Col.autor: World Travel & Tourism Council COTA(S): 6459
9.		Mexico travel & tourism : millennium vision / World Travel & Tourism Council Data Publicação: 1996 Col.autor: World Travel & Tourism Council COTA(S): 6458
10.		United Kingdom travel & tourism : millennium vision / World Travel & Tourism Council Data Publicação: 1996 Col.autor: World Travel & Tourism Council COTA(S): 6457