
51.		Le marché de l'écotourisme des États-Unis / Organisation Mondiale du Tourisme Data Publicação: 2002 Col.autor: OMT COTA(S): 8347.12
52.		Tourism: a catalyst for sustainable development in Africa, Abuja-Nigéria, 26-27 April 2002 / World Tourism Organization Data Publicação: 2002 Col.autor: OMT COTA(S): 9211
53.		Country and city state destinations / J. R. Brent Ritchie, Geoffrey I. Crouch Autor: Ritchie, J. R. Brent Coautor: ; Crouch, Geoffrey I
54.		The economic impact of tourism in the islands of Asia and the Pacific : a report on the WTO international conference on tourism and island economies / World Tourism Organization Data Publicação: 2002 Col.autor: OMT COTA(S): 8702
55.		The Italian ecotourism market / World Tourism Organization Data Publicação: 2002 Col.autor: OMT COTA(S): 8347.13
56.		The Canadian ecotourism market / World Tourism Organization Data Publicação: 2002 Col.autor: OMT COTA(S): 8347.15
57.		Le marché français de l'écotourisme / Organisation Mondiale du Tourisme Data Publicação: 2002 Col.autor: OMT COTA(S): 8347.16
58.		AFCAC-WTO - international conference on tourism and air transport in Africa, WTO Commission for Africa, Windhoek-Namibia, 28-31 May 2001 / World Tourism Organization Data Publicação: 2001 Col.autor: OMT COTA(S): 8737
59.		Assemblée générale - quatorzième réunion, Séoul (République de Corée) - Osaka (Japon), 24-29 septembre 2001 : point 12 de l'ordre du jour provisoire / Organisation Mondiale du Tourisme Data Publicação: 2001 Col.autor: OMT COTA(S): 8736
60.		Cinquième réunion, Bucares-Roumanie, 18 et 19 juin 2001 / OMT. Comité d'Appui à la Qualité Data Publicação: 2001 Col.autor: OMT. Comité d Appui à la Qualité COTA(S): 8470